From ans @ amsat.org Sun Aug 3 09:18:01 2025 From: ans @ amsat.org (Paul Stoetzer via ANS) Date: Sun, 3 Aug 2025 00:18:01 +0000 Subject: [jamsat-news:3953] [ANS] ANS-215 AMSAT News Service Weekly Bulletins Message-ID: <010001986d4ae420-72e3a944-15e9-46a7-87cc-6402f81ab4a9-000000@email.amazonses.com> *AMSAT *News Service*ANS-215* *August 3, 2025* In this edition: - AMSAT Symposium Call for Papers & Presentations - AMSAT-UK Tests FM Transponder for Jovian-1 Satellite - AO-123 FM Transponder to Enter Continuous Service - HamTV Installed On ISS - NOAA-15 and NOAA-19 to be Decommissioned - GridMasterMap Satellite Top 100 Rovers August 2025 Rankings - VUCC Satellite Standings for August 1, 2025 - DXCC Satellite Standings for August 1, 2025 - Changes to AMSAT TLE Distribution for August 1, 2025 - ARISS News - AMSAT Ambassador Activities - Satellite Shorts From All Over The AMSAT News Service bulletins are a free, weekly news and information service of AMSAT, The Radio Amateur Satellite Corporation. ANS publishes news related to Amateur Radio in Space including reports on the activities of a worldwide group of Amateur Radio operators who share an active interest in designing, building, launching and communicating through analog and digital Amateur Radio satellites. The news feed on https://www.amsat.org publishes news of Amateur Radio in Space as soon as our volunteers can post it. Please send any amateur satellite news or reports to: ans-editor [at] amsat.org You can sign up for free e-mail delivery of the AMSAT News Service Bulletins via the ANS List; to join this list see: https://mailman.amsat.org/postorius/lists/ans.amsat.org/ ------------------------------ AMSAT Symposium Call for Papers & Presentations Proposals for Symposium papers and presentations are invited on any topic of interest to the amateur satellite community. We request a tentative title of your paper or presentation as soon as possible, with final copy submitted by October 8th for inclusion in the Symposium *Proceedings*. Proposals for presentations at the Symposium do not require a paper. Presentations will be recorded and made available on AMSAT's YouTube Channel and transcribed and published with its slides in the *Proceedings*. Proposals should be sent to Frank Karnauskas, N1UW via f.karnauskas @ amsat.org *[ANS thanks AMSAT for the above information]* ------------------------------ *AMSAT Remove Before Flight Key Tags Now Available* *Yes, These are the Real Thing!* * * *Your $20 Donation Goes to Help Fly a Fox-Plus SatelliteIncludes First Class Postage (Sorry ? U.S. Addresses Only)Order Today at https://www.amsat.org/product/amsat-remove-before-flight-keychain * ------------------------------ AMSAT-UK Tests FM Transponder for Jovian-1 Satellite David Bowman, G0MRF, reports a successful on-air test of the AMSAT-UK U/V FM transponder has been carried out. Destined for the 6U Jovian-1 satellite, this mode U/V FM transponder had its first on-air test on Thursday, July 24, 2025. A 70cm 20 watts ERP signal was transmitted over a distance of 59 km with a path loss of -150 dB and received by the FM transponder on a QFH antenna. The signal was re-transmitted on 145.895 MHz. The first contact was between Mike Willis, G0MJW, and Graham Shirville, G3VZV. *AMSAT-UK U/v FM Transponder* [ *Transponder test site* *[ANS thanks AMSAT-UK for the above information]* ------------------------------ *The 2025 AMSAT President’s Club Coins Are Here!* *Celebrating the 40th Anniversary of Amateur Radio on Human Spaceflight* *Help Support GOLF and Fox Plus.**Join the AMSAT President’s Club today!* ------------------------------ AO-123 FM Transponder to Enter Continuous Service The FM transponder on AO-123 has been activated on periodic basis since its launch in late 2024. Beginning this weekend, it is expected to enter continuous service if no issues are observed. AO-123 (ASTRU-1) is a 12U Cubesat mission designed by Russian and Chinese university students for education and amateur radio. The amateur radio station provides telecommand uplink and telemetry / digital image downlink. A new SDR based transceiver was developed for ASRTU-1 to provide communication and experiment resources to radio amateurs, including a V/U FM transponder, a UHF telemetry downlink and a 10.5G image downlink. The uplink is 145.850 MHz with a 67 Hz CTCSS tone and the downlink is 435.400 MHz. *[ANS thanks the AO-123 team for the above information]* ------------------------------ HamTV Installed On ISS On July 29th, Jonny Kim installed the repaired HamTV module in the ISS's Columbus module. Originally operational from mid-2015 until its failure in 2018, the repaired module was returned to the ISS earlier this year. Shortly after installation, reports of successful carrier reception were received from Europe. Carrier transmission is expected to continue for a few days. HamTV transmits live MPEG-2 video using a DVB-S signal on 2395 MHz, primarily for educational contacts. *[ANS thanks ARISS for the above information]* ------------------------------ ------------------------------ NOAA-15 and NOAA-19 to be Decommissioned NOAA has announced the decommissioning of NOAA-15 and NOAA-19. NOAA-15 will be decommissioned on August 12, 2025 and NOAA-19 will be decommissioned on August 19, 2025. These two remaining satellites in the NOAA Polar Operational Environmental Satellites (POES) Constellation are far beyond their primary mission design life. All have incurred subsystem and instrument degradation or failures and have entered a "twilight phase" where failure modes are increasingly likely. NOAA has completed End of Life (EOL) testing activities for NOAA-15 and NOAA-19 and will commence the decommission process shortly. NOAA-18 had previously been decommissioned on June 6, 2025 at 1740 UTC. Many amateur satellite enthusiasts have copied the APT weather data from NOAA's POES satellites over the years. With a strong signal at 137 MHz, these satellites have served as a gateway to satellite reception. The decommissioning of these satellites represents an end of an era. *NOAA 19 at 18 Jun 2021 01:14:11 GMT - APT recorded on 137.100 MHz* *[ANS thanks NOAA for the above information]* ------------------------------ GridMasterMap Satellite Top 100 Rovers August 2025 Rankings The August 2025 rankings for the Top 100 Rovers (Mixed LEO/MEO/GEO) in satellite operations, as determined by @GridMasterMap on Twitter, has been released. The ranking is determined by the number of grids and DXCC entities activated, taking into account only those grids where a minimum number of QSOs logged on the gridmaster.fr website have been validated by a third party. Grid numbers do not directly reflect the exact number of activations. Satellite operators are encouraged to upload their LoTW satellite contacts to https://gridmaster.fr in order to provide more accurate data. Updated: 2025-08-01 1 ND9M 26 KX9X 51 KE0WPA 76 KM4LAO 2 NJ7H 27 DJ8MS 52 KE0PBR 77 VE7PTN 3 UT1FG 28 KG5CCI 53 JK2XXK 78 N4UFO 4 JA9KRO 29 ON4AUC 54 PR8KW 79 PT2AP 5 N5UC 30 N5BO 55 EB1AO 80 AA8CH 6 DL6AP 31 K8BL 56 XE1ET 81 VE1VOX 7 OE3SEU 32 KE4AL 57 LU4JVE 82 FG8OJ 8 DP0POL 33 KB5FHK 58 W7WGC 83 PT9BM 9 F5VMJ 34 AC0RA 59 EA4NF 84 YU0W 10 WI7P 35 PA3GAN 60 N6DNM 85 KI7UXT 11 K5ZM 36 JO2ASQ 61 SM3NRY 86 N6UTC 12 LU5ILA 37 F4BKV 62 W8LR 87 KJ7NDY 13 N6UA 38 VE3HLS 63 KI7QEK 88 AF5CC 14 W5PFG 39 KI0KB 64 W1AW 89 K0FFY 15 N9IP 40 VA3VGR 65 AA5PK 90 JM1CAX 16 WY7AA 41 KI7UNJ 66 VE1CWJ 91 PS8BR 17 HA3FOK 42 HJ5LVR 67 KE9AJ 92 W8MTB 18 DL2GRC 43 LA9XGA 68 F4DXV 93 KB2YSI 19 AK8CW 44 BG7QIW 69 DL4EA 94 N4DCW 20 AD0DX 45 N7AGF 70 AD7DB 95 KG4AKV 21 N4AKV 46 VK5DG 71 SP5XSD 96 WD5GRW 22 AD0HJ 47 DF2ET 72 N8RO 97 DK9JC 23 ND0C 48 K7TAB 73 M1DDD 98 N0TEL 24 BA1PK 49 JL3RNZ 74 VA7LM 99 VE3GOP 25 WD9EWK 50 XE3DX 75 HB9GWJ 100 WA9JBQ *[ANS thanks @GridMasterMap for the above information]* ------------------------------ VUCC Satellite Standings for August 1, 2025 VUCC Satellite Award/Endorsement Change Summary for July 01, 2025 to August 01, 2025. *Call* *1-Jul* *1-Aug* K8DP 1738 1750 S57NML 1028 1500 EA2AA 1085 1100 W8LR 910 911 W9FF 545 558 AG4W 438 524 JH1NHK 440 500 N6PAZ 479 495 KE7RTB 300 338 K5WO 270 304 OH3DP 176 226 NK0S 170 171 N0RC 151 170 KT8O 100 153 W5HI New 150 KG5IPA New 135 9V1EO New 133 WB5TX 110 128 DM2RM New 115 WI5D New 100 Congratulations to the new VUCC Satellite holders. KG5IPA is first VUCC Satellite holder from DM61 9V1EO is first VUCC Satellite holder from Singapore and OJ11 DM2RM is first VUCC Satellite holder from JO63 *[ANS thanks Jon Goering, N7AZ, for the above information]* ------------------------------ DXCC Satellite Standings for August 1, 2025 DXCC Satellite Award/Endorsement Change Summary for July 01, 2025 to August 01, 2025. *Call* *1-Jul* *1-Aug* F6BKI 209 211 MI0ILE 125 200 YO2CMI 184 185 OG7D 166 176 YO3APJ 165 170 EA2AA 161 162 SP3AU 144 149 IK7FMQ 130 141 DL2QB 136 139 JH4UYB 125 126 CT1EEB 112 113 I4DOR 101 109 DG7RO 103 104 *[ANS thanks Jon Goering, N7AZ, for the above information]* ------------------------------ Changes to AMSAT TLE Distribution for August 1, 2025 Two Line Elements or TLEs, often referred to as Keplerian elements or keps in the amateur community, are the inputs to the SGP4 standard mathematical model of spacecraft orbits used by most amateur tracking programs. Weekly updates are completely adequate for most amateur satellites. TLE bulletin files are updated daily in the first hour of the UTC day. New bulletin files will be posted immediately after reliable elements become available for new amateur satellites. More information may be found at https://www.amsat.org/keplerian-elements-resources/ . This week there are no additions or deletions to the AMSAT TLE distribution. *[ANS thanks Joe Fitzgerald, KM1P, AMSAT Orbital Elements Manager, for the above information]* ------------------------------ *Need new satellite antennas? Purchase an M2 LEO-Pack from the **AMSAT Store! **When you purchase through **AMSAT, a portion of the proceeds goes towards **Keeping Amateur Radio in Space.* ------------------------------ ARISS News Amateurs and others around the world may listen in on contacts between amateurs operating in schools and allowing students to interact with astronauts and cosmonauts aboard the International Space Station. The downlink frequency on which to listen is 145.800 MHz worldwide. *Scheduled Contacts* *Sultanov International Aerospace School, Republic of Bashkortostan, Russia, direct via TBD* The ISS callsign is presently scheduled to be RSØISS The scheduled crewmember is Sergey Ryzhikov The ARISS mentor is RV3DR Contact is go for Mon 2025-08-11 07:45 UTC (***) Many times a school may make a last minute decision to do a Livestream or run into a last minute glitch requiring a change of the URL but we at ARISS may not get the URL in time for publication. You can always check https://live.ariss.org/ to see if a school is Livestreaming. As always, if there is an EVA, a docking, or an undocking; the ARISS radios are turned off as part of the safety protocol. The crossband repeater continues to be active (145.990 MHz up {PL 67} & 437.800 MHz down), If any crewmember is so inclined, all they have to do is pick up the microphone, raise the volume up, and talk on the crossband repeater. So give a listen, you just never know. Note, all times are approximate. It is recommended that you do your own orbital prediction or start listening about 10 minutes before the listed time. The latest information on the operation mode can be found at https://www.ariss.org/current-status-of-iss-stations.html The latest list of frequencies in use can be found at https://www.ariss.org/contact-the-iss.html *[ANS thanks Charlie Sufana, AJ9N, one of the ARISS operation team mentors for the above information]* ------------------------------ *Want to fly the colors on your own grid expedition?* Get an AMSAT car flag and other neat stuff from our Zazzle store ! 25% of the purchase price of each product goes towards Keeping Amateur Radio in Space ------------------------------ AMSAT Ambassador Activities AMSAT Ambassadors provide presentations, demonstrate communicating through amateur satellites, and host information tables at club meetings, hamfests, conventions, maker faires, and other events. AMSAT Ambassador Clint Bradford, K6LCS, says, "Think a 75-minute presentation on "working the easy satellites" would be appropriate for your club or event? Let me know by emailing me at k6lcsclint (at) gmail (dot) com or calling me at 909-999-SATS (7287)!" Clint has NEVER given the exact same show twice: EACH of the 150+ presentations so far has been customized/tailored to their audiences. Scheduled Events *August 16-17, 2025* *Huntsville Hamfest 2025* Von Braun Center South Hall 700 Monroe St. SW Huntsville, AL 35801 *August 21-24, 2025* *Northeast HamXposition (HamX) & New England ARRL Convention*Best Western Royal Plaza & Trade Center 181 Boston Post Road W Marlborough, MA 01752 http://www.HamX.org W1EME, WD4ASW, WB1FJ *September 6, 2025* *Greater Louisville Hamfest* Paroquet Springs Conference Centre 395 Paroquet Springs Drive Shepherdsville, KY 40165 W4FCL *October 16, 17, 18, 19, 2025AMSAT Board of Directors Meeting and 43rd Annual AMSAT Space Symposium & Annual General Meeting*Holiday Inn & Suites Phoenix Airport North 1515 North 44th Street Phoenix, Arizona 85008 Details at https://www.amsat.org/2025-symposium/ Interested in becoming an AMSAT Ambassador? AMSAT Ambassadors provide presentations, demonstrate communicating through amateur satellites, and host information tables at club meetings, hamfests, conventions, maker faires, and other events. For more information go to: https://www.amsat.org/ambassador/ *[ANS thanks Bo Lowrey, W4FCL, Director ? AMSAT Ambassador Program, for the above information]* ------------------------------ Satellite Shorts from All Over + The JARL command station for FO-29 plans to activate FO-29's linear transponder at the following times. The satellite will remain active from the listed times until the satellite's undervoltage control switches off the transponder (thanks to JARL): Aug 1 23:44? Aug 3 00:34? Aug 9 00:18? 23:23? Aug 16 00:52? 23:57? Aug 30 00:16? 23:21? + The SpaceX Crew-11 mission to the ISS launched on August 1st. The crew includes three amateur radio operators: Mike Fincke, KE5AIT, Zena Cardman, KJ5CMN, and Kimiya Yui, KG5BPH. Included in the cargo is HDMI adapters to enable HamTV to utilize more cameras aboard the ISS. (Thanks to NASA, SpaceX, and ARISS). ------------------------------ Join AMSAT today at https://launch.amsat.org/ In addition to regular membership, AMSAT offers membership to: - Societies (a recognized group, clubs or organization). - Primary and secondary school students are eligible for membership at one-half the standard yearly rate. - Post-secondary school students enrolled in at least half time status shall be eligible for the student rate for a maximum of 6 post-secondary years in this status. - Memberships are available for annual and lifetime terms. Contact info [at] amsat.org for additional membership information. *73 and remember to help Keep Amateur Radio in Space!* *This week's ANS Editor,* *Paul Stoetzer, N8HM* *n8hm [at] arrl.net * *ANS is a service of AMSAT, the Radio Amateur Satellite Corporation, 712 H Street NE, Suite 1653, Washington, DC 20002* -------------- next part -------------- HTMLの添付ファイルを保管しました... URL: -------------- next part -------------- ----------------------------------------------------------- ANS mailing list -- ans @ amsat.org View archives of this mailing list at https://mailman.amsat.org/hyperkitty/list/ans @ amsat.org To unsubscribe send an email to ans-leave @ amsat.org Manage all of your AMSAT-NA mailing list preferences at https://mailman.amsat.org From ans @ amsat.org Sun Aug 17 09:11:50 2025 From: ans @ amsat.org (Mark Johns, K0JM via ANS) Date: Sun, 17 Aug 2025 00:11:50 +0000 Subject: [jamsat-news:3954] [ANS] ANS-229 AMSAT News Service Bulletins Message-ID: <01000198b55e44db-45070343-0686-444b-a23c-895111374b0f-000000@email.amazonses.com> AMSAT News Service ANS-229 August 17, 2025 In this edition: * MESAT1 Named a Finalist in Global Satellite Contest * 2025 AMSAT Board of Directors Election Continues * AMSAT Organizations Continue to Challenge AST SpaceMobile Use of Ham Radio Spectrum * Registration Remains Open for AMSAT Symposium, Presentations Invited * NASA Satellite May Be Destroyed On Purpose * Changes to AMSAT-NA TLE Distribution * ARISS News * AMSAT Ambassador Activities * Satellite Shorts From All Over The AMSAT News Service bulletins are a free, weekly news and information service of AMSAT, the Radio Amateur Satellite Corporation. ANS publishes news related to Amateur Radio in Space including reports on the activities of a worldwide group of Amateur Radio operators who share an active interest in designing, building, launching and communicating through analog and digital Amateur Radio satellites. The news feed on http://www.amsat.org publishes news of Amateur Radio in Space as soon as our volunteers can post it. *Please send any amateur satellite news or reports to: ans-editor [at] amsat.org * Sign up for free e-mail delivery of the AMSAT News Service Bulletins via the ANS List; to join this list see: https://mailman.amsat.org/postorius/lists/ans.amsat.org/ ------------------------------ MESAT1 Named a Finalist in Global Satellite Contest MESAT1 (MO-122), Maine’s first research satellite developed by the University of Maine and with collaboration from AMSAT Engineering, was a finalist for the SmallSat “Rookie of the Year” Award, which is sponsored by the American Institute of Aeronautics and Astronautics. The public was encouraged to cast their vote online to boost MESAT1 to victory as the top rookie small satellite mission. Voting was free and open to everyone through August 12. MESAT1 was among seven small satellites vying for the title. *MO-122 (Photo: University of Maine)* Launched into orbit on July 4, 2024, MESAT1 was developed to get students involved in space science. The cost-effective nanosatellite, which measures 11.8 inches, is outfitted with four multispectral cameras that were designed to capture climate-related Earth imagery for experiments designed by Maine K-12 students. An AMSAT-provided LTM-1 linear transponder provides services to amateur radio enthusiasts around the world. In October of 2024, at the request of University of Maine, AMSAT designated MESAT1 as MESAT1-OSCAR 122 (MO-122). “Access to space data motivates and excites students to learn fundamental skills in mathematics and science and helps them see the importance of STEM careers,” said UMaine Vice President for Research and Dean of the Graduate School Kody Varahramyan, who led the establishment of UMaine’s Space Initiative. “Being selected as a finalist for SmallSat Rookie of the Year is a national recognition of what Maine students and their faculty researchers can accomplish together.” Finalists for the SmallSat award included teams from the University of Arizona, the University of Nebraska?Lincoln and international missions from Senegal and Croatia. MESAT1 stands out as a mission that empowered K?12 students from Falmouth High School, Fryeburg Academy and Saco Middle School to contribute to space exploration. The winner, announced during the 39th Annual Small Satellite Conference from Aug. 10-13 in Salt Lake City, was CroCube the first Croatian satellite. CroCube also operates as an amateur radio satellite with a CW beacon and a GFSK9k6 ? AX.25 G3RUH telemetry beacon at 436.775 MHz. MESAT1 was designed, built and tested by students and faculty at UMaine in partnership with the University of Southern Maine, the Wells National Estuarine Research Reserve and AMSAT, the Radio Amateur Satellite Corporation, with support from NASA and the Maine Space Grant Consortium. The satellite’s development and integration for launch was led by Ali Abedi, who formerly served as associate vice president for research and a professor at UMaine. This effort is part of the broader UMaine Space Initiative, which is working to develop a skilled space workforce and grow Maine’s presence in the space economy, including plans for a future Maine SpacePort Complex. “This recognition puts Maine on the map as a state that not only builds satellites, but also builds opportunities ? for students, teachers, researchers and entrepreneurs,” Varahramyan said. [ANS thanks The University of Maine and smallsat.org for the above information] ------------------------------ *Your 2025 AMSAT President’s Club Coin Is Waiting!* *Celebrating the 40th Anniversary of Amateur Radio on Human Spaceflight* *Help Support GOLF and Fox Plus.* [image: 2025 PC Coin Set] *Join the AMSAT President’s Club today and help * *Keep Amateur Radio in Space! * *https://www.amsat.org/join-the-amsat-presidents-club/* ------------------------------ 2025 AMSAT Board of Directors Election Continues The nomination period for the 2025 AMSAT Board of Directors Election ended on June 15, 2025. The following candidates have been duly nominated and their candidate statements can be found at link that follows: Barry Baines, WD4ASW Jerry Buxton, NØJY Drew Glasbrenner, KO4MA Frank Karnauskas, N1UW Douglas Tabor, N6UA As four seats on the Board of Directors are up for election this year, the four candidates receiving the largest number of votes shall be declared elected to the seats. The candidate receiving the next largest number of votes shall be declared the First Alternate. The voting period opened on July 15, 2025 and shall conclude on September 15, 2025. Results will be announced no later that September 30, 2025. AMSAT members may review the candidate statements and cast their ballots at https://launch.amsat.org/2025-BoD-Election [ANS thanks Douglas Tabor, N6UA, AMSAT Secretary, for the above information] ------------------------------ *Need new satellite antennas? * * Purchase M2 LEO-Packs from the AMSAT Store. * *When you purchase through AMSAT, a portion of the proceeds goes towards* *Keeping Amateur Radio in Space.* *https://amsat.org/product-category/hardware/* ------------------------------ AMSAT Organizations Continue to Challenge AST SpaceMobile Use of Ham Radio Spectrum Facing more than 2,500 complaints from amateurs, AST SpaceMobile has responded by telling the FCC that it has designed its satellites to “mitigate interference” with amateur radio bands. On August 5, the company replied to the U.S. Federal Communications Commission, defending its plan to use the 430 to 440MHz radio bands outside the U.S. to track and control its proposed fleet of 248 satellites. The company says it’s proposing “very limited, non-routine” use of the 430 to 440MHz bands and only for launch and early orbit phases for its satellites or “emergency operations when other frequency bands are unavailable.” AST SpaceMobile’s attempt to justify its use of the amateur radio band for its satellites has done little to assuage concerns from the ham radio community. “AST is again economical with the truth,” an amateur radio operator in Germany named Mario Lorenz wrote to the FCC on August 8. The amateur radio community says AST is already using those bands. On August 8, AMSAT-Deutschland sent a letter to the FCC that says amateur radio users have detected signals from AST’s satellites over the radio bands. “The claim is therefore either a misrepresentation or a deliberate falsehood,” AMSAT-Deutschland wrote. In particular, AST’s BlueWalker-3 satellite was spotted using the radio band up until July 23 as the amateur radio community began campaigning against the spectrum use. “It also raises questions about AST’s technical maturity,” the group added. “Other large-scale satellite operators ? such as SpaceX, with over 6,000 Starlink satellites in orbit ? appear to manage TT&C (Telemetry, Tracking, and Command) functions without resorting to use of the amateur UHF band.” [ANS thanks PC Magazine for the above information. Read the full article at https://www.pcmag.com/news/ham-radio-users-explain-why-theyre-worried-about-ast-spacemobiles-satellite ] ------------------------------ ------------------------------ Registration Remains Open for AMSAT Symposium, Presentations Invited Registrations & room reservations remain available for the 43rd Annual AMSAT Space Symposium & Annual General Meeting to be held Thursday, October 16 to Sunday, October 19 at the Holiday Inn & Suites Phoenix Airport North, 1515 North 44th Street Phoenix, AZ. Early Bird registration remains available until September 15 at https://launch.amsat.org/Events *Photo: Holiday Inn Suites Phoenix Airport North* Rooms for the 43rd AMSAT Annual Space Symposium and Annual General Meeting have been going fast but more are now available. At an affordable price of $140 per night plus tax, these rooms will go fast. More information of room reservations can be found at: https://www.amsat.org/43rd-amsat-space-symposium-and-annual-general-meeting/ Proposals for Symposium papers and presentations are invited on any topic of interest to the amateur satellite community. We request a tentative title of your paper or presentation as soon as possible, with final copy submitted by October 8 for inclusion in the Symposium Proceedings. Proposals for presentations at the Symposium do not require a paper. Presentations will be recorded and made available on AMSAT’s YouTube Channel and transcribed and published with its slides in the Proceedings. Proposals should be sent to Frank Karnauskas, N1UW via f.karnauskas [at] amsat.org *Liam Cheney (Photo: Footstep Aerospace)* Keynote speaker at the Symposium will be Liam Cheney, an aerospace consultant and founder of Footstep Aerospace by AG3, LLC. Mr. Cheney supports mission integration, strategy, and business development for the space industry. He holds a Master’s degree in Aerospace Engineering from Cal Poly, San Luis Obispo, is a certified Project Management Professional, and a member of AMSAT. [ANS thanks AMSAT for the above information.] ------------------------------ NASA Satellite That Scientists and Farmers Rely On May Be Destroyed On Purpose The Trump administration has asked NASA employees to draw up plans to end at least two major satellite missions, according to current and former NASA staffers. If the plans are carried out, one of the missions would be permanently terminated, because the satellite would burn up in the atmosphere. The data the two missions collect is widely used, including by scientists, oil and gas companies and farmers who need detailed information about carbon dioxide and crop health. They are the only two federal satellite missions that were designed and built specifically to monitor planet-warming greenhouse gases. It is unclear why the Trump administration seeks to end the missions. The equipment in space is state of the art and is expected to function for many more years, according to scientists who worked on the missions. An official review by NASA in 2023 found that “the data are of exceptionally high quality” and recommended continuing the mission for at least three years. Both missions, known as the Orbiting Carbon Observatories, measure carbon dioxide and plant growth around the globe. They use identical measurement devices, but one device is attached to a stand-alone satellite while the other is attached to the International Space Station. The standalone satellite would burn up in the atmosphere if NASA pursued plans to terminate the mission. Presidential budget proposals are wish lists that often bear little resemblance to final congressional budgets. The Orbiting Carbon Observatory missions have already received funding from Congress through the end of the 2025 fiscal year, which ends Sept. 30. Draft budgets that Congress is currently considering for next year keep NASA funding basically flat. But it’s not clear whether these specific missions will receive funding again, or if Congress will pass a budget before current funding expires on Sept. 30. Last week, NASA announced it will consider proposals from private companies and universities that are willing to take on the cost of maintaining the device that is attached to the International Space Station, as well as another device that measures ozone in the atmosphere. The missions are called Orbiting Carbon Observatories because they were originally designed to measure carbon dioxide in the atmosphere. But soon after they launched, scientists realized that they were also accidentally measuring plant growth on Earth. Basically, when plants are growing, photosynthesis is happening in their cells. And that photosynthesis gives off a very specific wavelength of light. The OCO instruments in space measure that light all over the planet. “NASA and others have turned this happy accident into an incredibly valuable set of maps of plant photosynthesis around the world,” explains Scott Denning, a longtime climate scientist at Colorado State University who worked on the OCO missions and is now retired. “Lo and behold, we also get these lovely, high resolution maps of plant growth,” he says. “And that’s useful to farmers, useful to rangeland and grazing and drought monitoring and forest mapping and all kinds of things, in addition to the CO2 measurements.” The cost of maintaining the two OCO satellite missions up in space is a small fraction of the amount of money taxpayers already spent to design and launch the instruments. The two missions cost about $750 million to design, build and launch, according to David Crisp, a retired NASA scientist. By comparison, maintaining both OCO missions in orbit costs about $15 million per year, Crisp says. That money covers the cost of downloading the data, maintaining a network of calibration sensors on the ground and making sure the stand-alone satellite isn’t hit by space debris, according to Crisp. “Just from an economic standpoint, it makes no economic sense to terminate NASA missions that are returning incredibly valuable data,” Crisp says. [ANS thanks National Public Radio for the above information. Read the complete article at https://www.npr.org/2025/08/04/nx-s1-5453731/nasa-carbon-dioxide-satellite-mission-threatened ] ------------------------------ *Want to fly the colors on your own grid expedition?* *Get your AMSAT car flag and other neat stuff from our Zazzle store!* *25% of the purchase price of each product goes towards * *Keeping Amateur Radio in Space* *https://www.zazzle.com/amsat_gear* ------------------------------ Changes to AMSAT-NA TLE Distribution for August 15 Two Line Elements or TLEs, often referred to as Keplerian elements or keps in the amateur community, are the inputs to the SGP4 standard mathematical model of spacecraft orbits used by most amateur tracking programs. Weekly updates are completely adequate for most amateur satellites. TLE bulletin files are updated daily in the first hour of the UTC day. New bulletin files will be posted immediately after reliable elements become available for new amateur satellites. More information may be found at https://www.amsat.org/keplerian-elements-resources/. With HamTV becoming active on ISS, orbital elements are now updated twice daily in http://www.amsat.org/tle/ at 00:18 and 12:18 UTC. The intention is to have high quality TLE available to accurately calculate doppler shift for the 2.935 GHz downlink. Observations comparing these TLE to those that were caclulated based ephemerides and TLE produced by Johnson Space Center the last time HAMTV was active are desired, write jfitzgerald [at] amsat.org Assignments to some of the Tevel2 satellites have been updated to match object numbers. The following satellites have been removed from this week’s distribution: CSIM NORAD Cat ID 43793 Decayed from orbit on or about 09 August 2025 [ANS thanks Joe Fitzgerald, KM1P, AMSAT Orbital Elements Manager for the above information] ------------------------------ *AMSAT Remove Before Flight Key Tags Now Available* *Yes, These are the Real Thing!* *Your $20 Donation Goes to Help Fly a Fox-Plus Satellite* *Includes First Class Postage (Sorry ? U.S. Addresses Only)* *Order Today at https://www.amsat.org/product/amsat-remove-before-flight-keychain * ------------------------------ ARISS NEWS Amateurs and others around the world may listen in on contacts between amateurs operating in schools and allowing students to interact with astronauts and cosmonauts aboard the International Space Station. The downlink frequency on which to listen is 145.800 MHz worldwide. *COMPLETED* N. Sultanov International Aerospace School, Republic of Bashkortostan, Russia, direct via RC4P The ISS callsign was RSØISS The crewmember was Sergey Ryzhikov The ARISS mentor was RV3DR Contact was successful for Mon 2025-08-11 07:51 UTC Congratulations to the N. Sultanov International Aerospace School students, Sergey, mentor RV3DR, and ground station RC4P! *UPCOMING* Youngsters On The Air, Jambville, France, Direct via FX5YOTA The ISS callsign is presently scheduled to be OR4ISS The scheduled crewmember is Mike Fincke KE5AIT The ARISS mentor is F6ICS Contact is go for: Tue 2025-08-19 09:18:53 UTC 82 deg Watch for Livestream at https://www.youtube.com/watch?v=MARkTcR6Njo NixderStelar (formerly Gemini-1), Lima, Peru, telebridge via VK4KHZ The ISS callsign is presently scheduled to be NA1SS The scheduled crewmember is Zena Cardman KJ5CMN The ARISS mentor is VE6JBJ Contact is go for: Wed 2025-08-20 14:08:05 UTC 81 deg The crossband repeater continues to be *ACTIVE* (145.990 MHz up {PL 67} & 437.800 MHz down). If any crewmember is so inclined, all they have to do is pick up the microphone, raise the volume up, and talk on the crossband repeater. So give a listen, you just never know. The packet system is also *ACTIVE* (145.825 MHz up & down). As always, if there is an EVA, a docking, or an undocking; the ARISS radios are turned off as part of the safety protocol. *Next expected outage:* Ham TV (2395.00 MHz down) will power down on Monday 18 August at 14:15 UTC and power up on Wednesday 20 August at approximately 12:35 UTC. Note, all times are approximate. It is recommended that you do your own orbital prediction or start listening about 10 minutes before the listed time. The latest information on the operation mode can be found at https://www.ariss.org/current-status-of-iss-stations.html The latest list of frequencies in use can be found at https://www.ariss.org/contact-the-iss.html [ANS thanks Charlie Sufana, AJ9N, one of the ARISS operation team mentors for the above information] ------------------------------ AMSAT Ambassador Activities AMSAT Ambassadors provide presentations, demonstrate communicating through amateur satellites, and host information tables at club meetings, hamfests, conventions, maker faires, and other events. [image: AMSAT Ambassador News Logo] *August 16-17, 2025* *Huntsville Hamfest 2025* Von Braun Center South Hall 700 Monroe St. SW Huntsville, AL 35801 https://hamfest.org/ N8DEU, WD4ASW, KE4AL, W4FCL *August 21-24, 2025* *Northeast HamXposition (HamX) & New England ARRL Convention* Best Western Royal Plaza & Trade Center 181 Boston Post Road W Marlborough, MA 01752 http://www.HamX.org W1EME, WD4ASW, WB1FJ *September 6, 2025* *Greater Louisville Hamfest* Paroquet Springs Conference Centre 395 Paroquet Springs Drive Shepherdsville, KY 40165 https://louisvillehamfest.wixsite.com/louisvillehamfest W4FCL *October 11, 2025* *North Star Radio Convention* Hennepin Technical College 9000 Brooklyn Boulevard Brooklyn Park, MN 55445 https://northstarradio.org/ ADØHJ *October 16, 17, 18, 19, 2025* *AMSAT Board of Directors Meeting and 43rd Annual AMSAT Space Symposium & Annual General Meeting* Holiday Inn & Suites Phoenix Airport North 1515 North 44th Street Phoenix, Arizona 85008 Details at https://www.amsat.org/2025-symposium/ [ANS thanks Bo Lowrey, W4FCL, Director ? AMSAT Ambassador Program, for the above information] ------------------------------ Satellite Shorts From All Over + AMSAT-Deutschland will host the Bochum Space Days event from September 19 to 21, 2025. In cooperation with the Bochum Observatory, AMSAT-Deutschland e.V. is offering a varied and informative program aimed at AMSAT members and all space enthusiasts. The focus is on current developments and future prospects for national and international amateur radio satellites and other space projects. Lectures, presentations and exciting discussions will provide participants with valuable insights into the latest technologies, missions and research projects in space travel. See https://amsat-dl.org/en/save-the-date-bochum-space-days-2025/ for details. (ANS thanks AMSAT-DL for the above information.) + If you happen to read Japanese, the latest *JAMSAT Newsletter* No.318 includes JAMSAT’s next Transponder Board Project “Blueberry JAM,” as well as an invitation to HamFair2025 in Tokyo next weekend. See it at https://bit.ly/43kOW7v (ANS thanks Mikio Mouri, JA3GEP, *JAMSAT Newsletter* Editor, for the above information.) + The September 2025 issue of *QST Magazine* contains a review of the Halibut Electronics EggNOGS Antenna. The reviewer recommends this low-cost “eggbeater” antenna array primarily for receiving in unattended operations, such as weather satellite and SatNOGS ground stations. However, the kit has options for low power uplink transmissions, as well. The detailed review appears on pages 45-49 of the magazine, or see https://electronics.halibut.com/ for the manufacturer’s website. (ANS thanks *QST Magazine* for the above information.) + NASA Astronaut James A. Lovell (Captain, USN, Ret.), veteran of the Gemini VII, Gemini XII, and Apollo 8 missions before becoming the Mission Commander for the nearly disastrous Apollo 13 mission to the Moon, died August 7 at the age of 97. Lovell joined NASA in 1962 as part of its second group of astronauts. He was selected as backup commander to Neil Armstrong for the Apollo 11 lunar landing mission, and would have been the fifth human to walk on the moon, had it not been for the Apollo 13 “problem.” (ANS thanks NASA for the above information.) + SpaceX is now offering Starship flights to Mars, with Italy signing up as the first customer to send payloads. However, there is no announced start date for providing the service. (ANS thanks The Orbital Index for the above information.) + Astronomers using the NASA/ESA/CSA James Webb Space Telescope have found strong evidence of a giant planet orbiting a star in the stellar system closest to our own Sun. At just four light-years away from Earth, the Alpha Centauri triple star system has long been a compelling target in the search for worlds beyond our solar system. If confirmed, the planet would be the closest to Earth that orbits in the habitable zone of a Sun-like star. However, because the planet candidate is a gas giant, scientists say it would not support life as we know it. (ANS thanks the European Space Agency for the above information.) + A newly released report states that in 2023, LIGO, the Laser Interferometer Gravitational-wave Observatory at CalTech, detected the most massive black hole merger yet, in which rapidly spinning black holes with masses of roughly 100 M? and 140 M? (M?= 1 solar mass) merged to form a 225 M? black hole. Notice that 100 + 140 = 240 M?, but the final object weighs a meager 225 Suns, meaning that 15 M? were converted directly into gravitational energy in this event, totaling 3 x 1048 Joules ?- more energy than the combined stellar output of every star in the visible universe in that moment! (ANS thanks The Orbital Index for the above information.) ------------------------------ Join AMSAT today at https://launch.amsat.org/ In addition to regular membership, AMSAT offers membership to: * Societies (a recognized group, clubs or organization). * Primary and secondary school students are eligible for membership at one-half the standard yearly rate. * Post-secondary school students enrolled in at least half time status shall be eligible for the student rate for a maximum of 6 post-secondary years in this status. * Memberships are available for annual and lifetime terms. Contact info [at] amsat.org for additional membership information. 73 and remember to help Keep Amateur Radio in Space! This week’s ANS Editor, Mark Johns, KØJM mjohns [at] amsat.org ANS is a service of AMSAT, the Radio Amateur Satellite Corporation, 712 H Street NE, Suite 1653, Washington, DC 20002 -------------- next part -------------- HTMLの添付ファイルを保管しました... URL: -------------- next part -------------- ----------------------------------------------------------- ANS mailing list -- ans @ amsat.org View archives of this mailing list at https://mailman.amsat.org/hyperkitty/list/ans @ amsat.org To unsubscribe send an email to ans-leave @ amsat.org Manage all of your AMSAT-NA mailing list preferences at https://mailman.amsat.org From ans @ amsat.org Sun Aug 24 09:04:31 2025 From: ans @ amsat.org (Mitch Ahrenstorff (AD0HJ) via ANS) Date: Sun, 24 Aug 2025 00:04:31 +0000 Subject: [jamsat-news:3955] [ANS] ANS-236 AMSAT News Service Weekly Bulletins In-Reply-To: <01000198d450a206-967092e9-1e20-4c0d-8a6d-693ea68d09cc-000000@email.amazonses.com> References: <01000198d450a206-967092e9-1e20-4c0d-8a6d-693ea68d09cc-000000@email.amazonses.com> Message-ID: <01000198d964144e-8c9e907a-f287-439a-8514-d3cc0134a5a3-000000@email.amazonses.com> AMSAT NEWS SERVICE ANS-236 In this edition: * JAMSAT's Blueberry JAM Project to Develop Open-Source CubeSat Transponders for Amateur Radio * Amateur Weather Satellite Reception Opportunities Beyond the Retired POES Fleet (NOAA-15/18/19) * Meteoglider Offers Reusable Radiosonde Alternative for High-Altitude Weather Data Collection * SpaceX's Starship Flight 10 to Demonstrate Expanded Booster and Upper Stage Test Objectives * Changes to AMSAT-NA TLE Distribution for August 22, 2025 * ARISS News * AMSAT Ambassador Activities * Satellite Shorts From All Over The AMSAT News Service bulletins are a free, weekly news and information service of AMSAT, the Radio Amateur Satellite Corporation. ANS publishes news related to Amateur Radio in Space including reports on the activities of a worldwide group of Amateur Radio operators who share an active interest in designing, building, launching and communicating through analog and digital Amateur Radio satellites. The news feed on https://www.amsat.org publishes news of Amateur Radio in Space as soon as our volunteers can post it. Please send any amateur satellite news or reports to: ans-editor [at] amsat.org You can sign up for free e-mail delivery of the AMSAT News Service Bulletins via the ANS List; to join this list see: https://mailman.amsat.org/postorius/lists/ans.amsat.org/ ANS-236 AMSAT News Service Weekly Bulletins To: All RADIO AMATEURS From: Radio Amateur Satellite Corporation 712 H Street NE, Suite 1653 Washington, DC 20002 DATE 2025 Aug 24 ________________________________ JAMSAT's Blueberry JAM Project to Develop Open-Source CubeSat Transponders for Amateur Radio The Japan Amateur Satellite Association (JAMSAT) has announced the launch of the "Blueberry JAM" initiative, a new project to design and build an open-source multi-mode transponder for CubeSats. A kickoff meeting was held on May 3 with 15 participants, marking the start of what is envisioned as a flagship development effort for the organization. The Blueberry JAM project centers on creating a versatile linear transponder that can be integrated into 1U CubeSats, while also being scalable to larger 3U and 6U platforms. The design is intended to support both traditional linear operation and potential digital enhancements, such as delay modes and data handling. The first demonstration unit-an engineering model-is targeted for completion by mid-2026 and will be offered to universities and satellite developers for potential flight opportunities. Jerry Buxton, N0JY, AMSAT VP-Engineering commented, "AMSAT-NA is excited to see the Japan Amateur Satellite Association's commitment to open-source development and collaboration with amateur satellite organizations around the world with their Blueberry JAM initiative. "We are pleased to offer our help in this collective effort by providing JAMSAT with any schematics and documentation from AMSAT's open-source/open-access projects developed to date as well as those being introduced this year. "This includes our flight-proven LTM-2 Linear Transponder Module that has flown successfully on satellites deployed by two world-class universities and currently still operating on MO-122 and MESAT1. LTM provides telemetry downlink support for the host science missions and satellite health, as well as direct control of the LTM amateur radio usage. A third university is set to carry the latest version of LTM, which will fly on GOLF-TEE and Fox-Plus, on their upcoming mission that is currently under construction." A core philosophy of the project is openness. JAMSAT has pledged to make the development process, design documents, and results available to the amateur community. Hardware costs are expected to be covered by JAMSAT, while individual participants will bear their own incidental expenses. By sharing the design broadly, the group hopes to encourage adoption by multiple satellite missions, with a goal of eventually deploying the transponder on as many as 10 spacecraft. Technical discussions during the kickoff highlighted the demand for new linear transponder capability in amateur satellites, as well as recognition that digital features will be important for future operations. Considerations include dual-channel command and data handling, efficient microcontroller use, and antenna and power system constraints inherent to CubeSats. The team also noted the potential to establish a ground-based test station to exercise the transponder under realistic conditions before flight. Buxton also said, "We are also very happy to share AMSAT's work on its upcoming SDR GEN-2, an SDR that provides all-mode functionality and continuous coverage from 144 MHz to 6 GHz providing "Five & Dime" capability in a format to fit 1U or larger CubeSats. "We look forward to supporting JAMSAT in promoting more international collaborations that continue to Keep Amateur Radio in Space!" Coordination for the project will be managed initially through mailing lists, with Slack and other online tools supporting more detailed technical exchanges. Meetings will be held on an ad-hoc basis until a regular schedule is established. Participants also suggested supplementary seminars to review background information and prior work for the benefit of newer contributors. By positioning Blueberry JAM as a fully open-source design, JAMSAT hopes to strengthen international collaboration and demonstrate Japan's continued leadership in the amateur satellite community. With a development horizon stretching into 2026 and beyond, the project has the potential to become a cornerstone payload for future CubeSat missions and to provide valuable new communication opportunities for amateur operators worldwide. [ANS thanks JAMSAT and Jerry Buxton, NØJY, AMSAT VP-Engineering for the above information] ________________________________ Amateur Weather Satellite Reception Opportunities Beyond the Retired POES Fleet (NOAA-15/18/19) With the retirement of NOAA-15, NOAA-18, and NOAA-19, the long-running POES (Polar-orbiting Operational Environmental Satellites) series has officially ended service. Some in the community worry this marks the end of easily accessible weather imagery, but the outlook for amateur reception remains bright. Russia's Meteor-M satellites are now the mainstay for 137 MHz reception. Their LRPT signals are strong and reliable, and with additional Meteor-M launches planned, service is expected to continue well into the 2040s. Higher-resolution imagery is also available on the 1.7 GHz band for those with modest upgrades in equipment. Europe's Metop series continues to transmit on L-band, with Metop-B and -C expected to operate until 2027 and 2030. The newly launched Metop-SG satellites will extend coverage for another decade, ensuring continuity for hobbyists. In addition, the Arctic Weather Satellite and its planned successors (the STERNA series) will provide valuable radiometric data for weather monitoring. [https://www.amsat.org/wordpress/wp-content/uploads/2025/08/Helicone-Antenna-Meteor-M2-3-OE1RCI.jpg] A helicone antenna used by OE1RCI to receive imagery from the Russian weather satellite Meteor-M N°2-3. [Credit: OE1RCI] Geostationary satellites also provide opportunities. Russia's Elektro-L constellation broadcasts HRIT/LRIT on 1691 MHz, with a new spacecraft (N°5) scheduled for launch this October. For those in the Americas, the GOES series will remain active through the 2030s, continuing HRIT and GRB service. The U.S. Space Force's EWS-G program further adds to the options, re-tasking former GOES satellites for continued imagery. China's FengYun-3 satellites and Korea's GK-2A also contribute, while future developments in X-band reception are lowering the barrier for amateurs interested in higher-resolution Earth observation. Advances in software such as SatDump are making it easier than ever to decode and process these signals on affordable hardware. The decommissioning of the POES fleet marks the end of an era, but not the end of the hobby. With a diverse mix of active and planned satellites across multiple bands, amateur weather satellite reception will remain an active part of the hobby, supported by a mix of current satellites and future missions. For those interested in exploring these opportunities, the open-source SatDump software can be used to decode imagery from many of the satellites mentioned above. SatDump is available for download at https://www.satdump.org. Read the full article at: https://www.satdump.org/posts/beyond-poes-amateur-satellite-reception/ [ANS thanks lego11, SatDump.com, and the SatDump community for the above information] ________________________________ [https://www.amsat.org/wordpress/wp-content/uploads/2025/02/AMSAT-SDR-Gen2-GNU-Radio-Based-Transverter.jpg] ________________________________ Meteoglider Offers Reusable Radiosonde Alternative for High-Altitude Weather Data Collection Swiss weather intelligence company Meteomatics has unveiled the Meteoglider, a reusable glider platform designed to improve the way atmospheric data is gathered. Introduced in the spring of 2025, the Meteoglider advances the familiar radiosonde concept with a sustainable, GPS-guided recovery capability that promises significant operational and environmental benefits. Radiosondes carried aloft by weather balloons have long provided vital measurements of temperature, humidity, pressure, and wind conditions. These instruments supply essential input for forecasts, climate models, and atmospheric studies. However, conventional radiosondes are almost always lost after deployment. Out of approximately 600,000 units launched worldwide each year, an estimated 80 percent are never recovered, leaving most as non-reusable debris. The Meteoglider overcomes this challenge by gliding back under control after its flight. Constructed of lightweight foam and weighing only 250 grams, the vehicle ascends to heights of about 110,000 feet before release. Guided by GPS, the Meteoglider can return to its launch point or a designated location, typically completing the descent in around 25 minutes while reaching speeds of nearly 460 feet per second. [https://www.amsat.org/wordpress/wp-content/uploads/2025/08/Meteoglider-Weather-Balloon-Launch-Meteomatics.jpg] Meteoglider radiosonde prepared with a weather balloon for high-altitude launch. [Credit: Meteomatics / Darrin Vanselow] Performance remains on par with traditional systems. Meteogliders collect the same high-quality meteorological data as radiosondes, but with the added benefit of multiple reuses. Each unit can be recovered and redeployed as many as 50 times, extending the service life of its lithium batteries and electronics. This significantly reduces the recurring expense of atmospheric soundings while also addressing sustainability goals. Another advantage is the practicality of operation. Meteogliders do not require special flight permissions and can be deployed as readily as conventional balloon-borne instruments. Their recoverability reduces waste, lowers operating costs, and minimizes the environmental footprint associated with routine meteorological monitoring. The technology originated with Swiss startup R2Home, which Meteomatics acquired in late 2024 following a $22 million funding round. Together with the company's established Meteodrone system, Meteogliders represent a new chapter in scalable, sustainable atmospheric sensing. By combining innovation with proven methods, Meteomatics aims to reshape global weather intelligence practices with tools that are both economical and environmentally responsible. Read the full article at: https://www.aerotime.aero/articles/meteomatics-unveils-the-meteoglider-a-high-altitude-weather-data-revolution [ANS thanks Miquel Ros, AeroTime.com, and Meteomatics for the above information] ________________________________ SpaceX's Starship Flight 10 to Demonstrate Expanded Booster and Upper Stage Test Objectives SpaceX is preparing for the tenth integrated test flight of its Starship Super Heavy launch system from Starbase, Texas. Liftoff is targeted for Sunday, August 24, 2025, with a launch window from 6:30 to 7:30 p.m. Central Time. A live webcast will begin approximately 30 minutes before liftoff and will be available on the SpaceX website and X (formerly Twitter) @SpaceX. As with all developmental testing, schedules remain dynamic and subject to change. This mission follows the completion of investigations into the loss of Starship on Flight 9 and the Ship 36 static fire anomaly. SpaceX reports that both hardware and operational changes have been implemented to improve reliability, with technical summaries of the investigations available online. The Super Heavy booster will attempt multiple flight experiments on a trajectory toward an offshore landing point in the Gulf of Mexico. Objectives include a controlled flip and boostback maneuver, first demonstrated on Flight 9, designed to conserve propellant and increase payload capacity. These trials are aimed at expanding the operational envelope and validating booster recovery techniques for future missions. [https://www.amsat.org/wordpress/wp-content/uploads/2025/08/SpaceX-Starship-Rollout-Starbase-March-2025-1024x576.jpg] SpaceX Starship rolls to the launch pad at Starbase, Texas, ahead of its eighth orbital flight. [Credit: SpaceX] The booster's landing burn experiments are a primary focus of Flight 10. SpaceX plans to intentionally disable one of the three center engines during the landing sequence, relying on a backup engine from the middle ring to complete the burn. The booster will then transition to a two-engine hover maneuver above the ocean surface before shutdown and splashdown, providing data on redundancy and landing performance. The Starship upper stage will attempt several in-space demonstrations, including the deployment of eight Starlink mass simulators, a Raptor engine relight, and multiple reentry experiments. To stress-test the thermal protection system, a significant number of heat shield tiles have been removed, while metallic tile alternatives and active cooling systems will be evaluated. These measures are intended to expose vulnerabilities and refine reentry survivability. Additional objectives include testing functional catch fittings and assessing rear flap performance during maximum entry dynamic pressure. According to SpaceX, these experiments are vital steps toward the development of a rapidly reusable launch system. With manufacturing ramping up at Starfactory in Texas and new launch infrastructure under construction in both Texas and Florida, Starship continues to progress toward operational readiness for future missions. See the official SpaceX update page at: https://www.spacex.com/launches/starship-flight-10 ...and maybe check out the SpaceX Shop for a new T-shirt while you're at it. [ANS thanks SpaceX for the above information] ________________________________ The 2025 AMSAT President's Club Coins Have Just Arrived! Celebrating the 40th Anniversary of Amateur Radio on Human Spaceflight [https://www.amsat.org/wordpress/wp-content/uploads/2025/01/2025-PC-Coin-2-Sided-Color-Web-300x148.jpg] Help Support GOLF and Fox Plus. Join the AMSAT President's Club today! ________________________________ Changes to AMSAT-NA TLE Distribution for August 22, 2025 Two Line Elements or TLEs, often referred to as Keplerian elements or keps in the amateur community, are the inputs to the SGP4 standard mathematical model of spacecraft orbits used by most amateur tracking programs. Weekly updates are completely adequate for most amateur satellites. TLE bulletin files are updated daily in the first hour of the UTC day. New bulletin files will be posted immediately after reliable elements become available for new amateur satellites. More information may be found at https://www.amsat.org/keplerian-elements-resources/. With HamTV becoming active on ISS, orbital elements are now updated twice daily in www.amsat.org/tle/ at 00:18 and 12:18 UTC. The intention is to have high quality TLE available to accurately calculate doppler shift for the 2.935 GHz downlink. Observations comparing these TLE to those that were calculated based ephemerides and TLE produced by Johnson Space Center the last time HAMTV was active are desired, write jfitzgerald [at] amsat.org The following satellite has been removed from this week's distribution: VERONIKA NORAD Cat ID 58261 Decayed from orbit on or about 15 August 2025 [ANS thanks AMSAT Orbital Elements page for the above information] ________________________________ ARISS NEWS Amateurs and others around the world may listen in on contacts between amateurs operating in schools and allowing students to interact with astronauts and cosmonauts aboard the International Space Station. The downlink frequency on which to listen is 145.800 MHz worldwide. + Recently Completed Youngsters On The Air, Jambville, France, Direct via FX5YOTA The ISS callsign was OR4ISS The scheduled crewmember was Mike Fincke KE5AIT The ARISS mentor was F6ICS Contact was successful: Tue 2025-08-19 09:18:30 UTC Congratulations to the YOTA students, Mike, mentor F6ICS, and ground station FX5YOTA! Watch the Livestream at https://www.youtube.com/watch?v=MARkTcR6Njo NixderStelar (formerly Gemini-1), Lima, Peru, telebridge via VK4KHZ The ISS callsign was NA1SS The scheduled crewmember was Zena Cardman KJ5CMN The ARISS mentor was VE6JBJ Contact was successful: Wed 2025-08-20 14:07:47 UTC Congratulations to the NixderStelar students, Zena, and mentor VE6JBJ! + Upcoming Contacts Orion Primary School, Alberton, South Africa, direct via ZS9LSO The ISS callsign is presently scheduled to be NA1SS The scheduled crewmember is Mike Fincke KE5AIT The ARISS mentor is IN3GHZ Contact is go for: Fri 2025-08-29 09:35:44 UTC Many times a school may make a last minute decision to do a Livestream or run into a last minute glitch requiring a change of the URL but we at ARISS may not get the URL in time for publication. You can always check https://live.ariss.org/ to see if a school is Livestreaming. The crossband repeater continues to be active (145.990 MHz up {PL 67} & 437.800 MHz down). If any crewmember is so inclined, all they have to do is pick up the microphone, raise the volume up, and talk on the crossband repeater. So give a listen, you just never know. The packet system is also active (145.825 MHz up & down). As always, if there is an EVA, a docking, or an undocking; the ARISS radios are turned off as part of the safety protocol. Note, all times are approximate. It is recommended that you do your own orbital prediction or start listening about 10 minutes before the listed time. The latest information on the operation mode can be found at https://www.ariss.org/current-status-of-iss-stations.html The latest list of frequencies in use can be found at https://www.ariss.org/contact-the-iss.html [ANS thanks Charlie Sufana, AJ9N, one of the ARISS operation team mentors for the above information] ________________________________ AMSAT Ambassador Activities AMSAT Ambassadors provide presentations, demonstrate communicating through amateur satellites, and host information tables at club meetings, hamfests, conventions, maker faires, and other events. AMSAT Ambassador Clint Bradford, K6LCS, says, "Think a 75-minute presentation on "working the easy satellites" would be appropriate for your club or event? Let me know by emailing me at k6lcsclint (at) gmail (dot) com or calling me at 909-999-SATS (7287)!" Clint has NEVER given the exact same show twice: EACH of the 150+ presentations so far has been customized/tailored to their audiences. Scheduled Events Northeast HamXposition (HamX) & New England ARRL Convention - August 21st thru 24th, 2025 Best Western Royal Plaza & Trade Center 181 Boston Post Road West Marlborough, MA 01752 http://www.HamX.org W1EME, WD4ASW, WB1FJ Greater Louisville Hamfest - September 6th, 2025 Paroquet Springs Conference Centre 395 Paroquet Springs Drive Shepherdsville, KY 40165 https://louisvillehamfest.wixsite.com/louisvillehamfest W4FCL North Star Radio Convention - October 11th, 2025 Hennepin Technical College 9000 Brooklyn Boulevard Brooklyn Park, MN 55445 https://northstarradio.org/ ADØHJ 43rd Annual AMSAT Space Symposium & Annual General Meeting - October 16th thru 19th, 2025 Holiday Inn & Suites Phoenix Airport North 1515 North 44th Street Phoenix, Arizona 85008 Details at https://www.amsat.org/2025-symposium/ Interested in becoming an AMSAT Ambassador? AMSAT Ambassadors provide presentations, demonstrate communicating through amateur satellites, and host information tables at club meetings, hamfests, conventions, maker faires, and other events. For more information go to: https://www.amsat.org/ambassador/ [ANS thanks Bo Lowrey, W4FCL, Director - AMSAT Ambassador Program, for the above information] ________________________________ AMSAT Remove Before Flight Key Tags Now Available Yes, These are the Real Thing! [https://www.amsat.org/wordpress/wp-content/uploads/2021/02/Keytag1D-300x155.jpg] Your $20 Donation Goes to Help Fly a Fox-Plus Satellite Includes First Class Postage (Sorry - U.S. Addresses Only) Order Today at https://www.amsat.org/product/amsat-remove-before-flight-keychain ________________________________ Satellite Shorts From All Over + The United States is racing to be the first nation to deploy a nuclear reactor on the lunar surface, following new orders from Acting NASA Administrator Sean Duffy. His directive, issued July 31, calls for fast-tracking lunar nuclear power to stay ahead of China and Russia, who have announced joint plans to build a reactor by the mid-2030s. Duffy warned that if rivals succeed first, they could impose "keep-out zones" that would threaten U.S. access and undermine the Artemis program, which aims to return astronauts to the moon in 2027. The order requires NASA to appoint a program leader within 30 days and expands on previous work with the Department of Energy to develop fission surface power producing at least 40 kilowatts of power. Since long-term lunar operations are estimated to require at least 100 kWe (100 kilowatts of electrical power, or about the consumption of 80-100 U.S. homes), nuclear power is seen as critical for sustaining life on the moon and enabling future Mars missions. In addition, Duffy issued a separate directive to speed up commercial space station development as the International Space Station nears retirement by 2030. (ANS thanks CNN for the above information) + SpaceX successfully launched the U.S. Space Force's X-37B spaceplane aboard a Falcon 9 rocket from Kennedy Space Center on August 21, 2025, marking the start of its eighth mission. The booster, making its sixth flight, landed at Cape Canaveral Space Force Station just over eight minutes after liftoff. The Boeing-built X-37B, part of a two-vehicle fleet, has previously flown missions lasting between 224 and 909 days, though the duration of this new mission is undisclosed. This flight will test advanced technologies, including high-bandwidth laser communications with commercial satellite networks in low Earth orbit, offering faster and more secure data transfer than radio frequencies. It will also demonstrate a quantum inertial sensor, enabling spacecraft navigation in GPS-denied or deep-space environments. Space Force leaders emphasized that these experiments are key to improving the resilience, adaptability, and operational capabilities of U.S. space systems. (ANS thanks Spaceflight Now for the above information) + The newly launched NASA-ISRO Synthetic Aperture Radar (NISAR) satellite has successfully deployed a record-breaking 39-foot-wide radar antenna in orbit, unfolding it like a blooming umbrella after weeks of careful preparation. Launched on July 30, 2025, from India's Satish Dhawan Space Centre, the satellite carries two powerful radar systems-L-band from NASA and S-band from ISRO-capable of penetrating clouds, vegetation, and snow to track changes on Earth's surface. The massive gold-plated wire mesh reflector, weighing 142 pounds, was released through a carefully staged process involving joint-by-joint boom extension and the firing of explosive bolts. It took four days for the structure to fully extend before motors and cables pulled it into its final drum-like shape. NISAR will provide three-dimensional, high-resolution images of Earth's land and ice, detecting surface shifts as small as fractions of an inch. By late fall, scientists expect the satellite to begin delivering transformative data, including 3D "movies" of environmental changes across the globe. (ANS thanks Gizmodo for the above information) SpaceX has partnered with American radio astronomers to develop an automated system that reduces satellite interference with sensitive radio telescopes. The collaboration, led by the National Radio Astronomy Observatory (NRAO), created the Operational Data Sharing system and a Starlink algorithm that redirects satellite beams or mutes electronics during scheduled observations. This system, tested at the Very Large Array in New Mexico, allows telescopes to continue detecting faint cosmic signals despite thousands of satellites crossing overhead daily. Radio astronomers warn that interference from low Earth orbit constellations like Starlink could obscure signals from distant galaxies or even evidence of extraterrestrial life. With satellite numbers expected to rise above 100,000 by 2030, the need for protective measures is urgent. Researchers hope the system will be adopted worldwide and by other satellite operators, enabling astronomy and satellite internet to coexist. If successful, this approach could set a precedent for balancing technological progress with preservation of humanity's window into the universe (ANS thanks Space.com for the above information) ________________________________ Join AMSAT today at https://launch.amsat.org/ In addition to regular membership, AMSAT offers membership to: * Societies (a recognized group, clubs or organization). * Primary and secondary school students are eligible for membership at one-half the standard yearly rate. * Post-secondary school students enrolled in at least half-time status shall be eligible for the student rate for a maximum of 6 post-secondary years in this status. * Memberships are available for annual and lifetime terms. Contact info [at] amsat.org for additional membership information. 73 and remember to help Keep Amateur Radio in Space! This week's ANS Editor, Mitch Ahrenstorff, ADØHJ mahrenstorff [at] amsat.org -------------- next part -------------- HTMLの添付ファイルを保管しました... URL: -------------- next part -------------- ----------------------------------------------------------- ANS mailing list -- ans @ amsat.org View archives of this mailing list at https://mailman.amsat.org/hyperkitty/list/ans @ amsat.org To unsubscribe send an email to ans-leave @ amsat.org Manage all of your AMSAT-NA mailing list preferences at https://mailman.amsat.org From ans @ amsat.org Sun Aug 31 09:22:29 2025 From: ans @ amsat.org (Paul Stoetzer via ANS) Date: Sun, 31 Aug 2025 00:22:29 +0000 Subject: [jamsat-news:3956] [ANS] ANS-243 AMSAT News Service Weekly Bulletins Message-ID: <01000198fd810ced-797bc291-9b8a-4a22-91e4-f9c14125704f-000000@email.amazonses.com> *AMSAT *News Service*ANS-243* *August 31, 2025* In this edition: - 2025 AMSAT Symposium Prices Increase September 16th - 2025 AMSAT Board of Directors Election Continues - MO-122 Silent, Recovery Efforts Underway - NASA Seeks Volunteers to Track Artemis II Mission - Changes to AMSAT TLE Distribution for August 29, 2025 - ARISS News - AMSAT Ambassador Activities - Satellite Shorts From All Over The AMSAT News Service bulletins are a free, weekly news and information service of AMSAT, The Radio Amateur Satellite Corporation. ANS publishes news related to Amateur Radio in Space including reports on the activities of a worldwide group of Amateur Radio operators who share an active interest in designing, building, launching and communicating through analog and digital Amateur Radio satellites. The news feed on https://www.amsat.org publishes news of Amateur Radio in Space as soon as our volunteers can post it. Please send any amateur satellite news or reports to: ans-editor [at] amsat.org You can sign up for free e-mail delivery of the AMSAT News Service Bulletins via the ANS List; to join this list see: https://mailman.amsat.org/postorius/lists/ans.amsat.org/ ------------------------------ 2025 AMSAT Symposium Prices Increase September 16th Discounted registration for the 2025 AMSAT Symposium, to be held October 17-19, 2025 in Phoenix, AZ will be available through September 15th. Prices increase on September 16th. For details, visit https://www.amsat.org/43rd-amsat-space-symposium-and-annual-general-meeting/ Proposals for Symposium papers and presentations are invited on any topic of interest to the amateur satellite community. We request a tentative title of your paper or presentation as soon as possible, with final copy submitted by October 8th for inclusion in the Symposium *Proceedings*. Proposals for presentations at the Symposium do not require a paper. Presentations will be recorded and made available on AMSAT's YouTube Channel and transcribed and published with its slides in the *Proceedings*. Proposals should be sent to Frank Karnauskas, N1UW via f.karnauskas @ amsat.org *[ANS thanks AMSAT for the above information]* ------------------------------ *AMSAT Remove Before Flight Key Tags Now Available* *Yes, These are the Real Thing!* [image: image.png] *Your $20 Donation Goes to Help Fly a Fox-Plus SatelliteIncludes First Class Postage (Sorry ? U.S. Addresses Only)Order Today at https://www.amsat.org/product/amsat-remove-before-flight-keychain * ------------------------------ 2025 AMSAT Board of Directors Election Continues The nomination period for the 2025 AMSAT Board of Directors Election ended on June 15, 2025. The following candidates have been duly nominated and their candidate statements can be found at link that follows: Barry Baines, WD4ASW Jerry Buxton, NØJY Drew Glasbrenner, KO4MA Frank Karnauskas, N1UW Douglas Tabor, N6UA As four seats on the Board of Directors are up for election this year, the four candidates receiving the largest number of votes shall be declared elected to the seats. The candidate receiving the next largest number of votes shall be declared the First Alternate. The voting period opened on July 15, 2025 and shall conclude on September 15, 2025. Results will be announced no later that September 30, 2025. AMSAT members may review the candidate statements and cast their ballots at https://launch.amsat.org/2025-BoD-Election *[ANS thanks Douglas Tabor, N6UA, AMSAT Secretary, for the above information]* ------------------------------ *The 2025 AMSAT President’s Club Coins Are Here!* *Celebrating the 40th Anniversary of Amateur Radio on Human Spaceflight* *Help Support GOLF and Fox Plus.**Join the AMSAT President’s Club today!* [image: image.png] ------------------------------ MO-122 Silent, Recovery Efforts Underway MO-122 (MESAT1), which carries an AMSAT Linear Transponder Module, went silent some time after the collection of the last recorded telemetry frame on August 25, 2025 at 19:09:49 UTC. Analysis of the telemetry collected shows nothing suspect or out of the ordinary and the AMSAT command team is working with the satellite owners to see if operations can be restored. Satellite operators are encouraged to monitor the beacon and transponder frequencies for signals. Be sure to report any reception on the AMSAT Live OSCAR Satellite Status Page . *[ANS thanks Drew Glasbrenner, KO4MA, AMSAT Vice President - Operations, and Mark Hammond, N8MH, AMSAT Command Station, for the above information]* ------------------------------ NASA Seeks Volunteers to Track Artemis II Mission NASA seeks volunteers to passively track the Artemis II Orion spacecraft as the crewed mission travels to the Moon and back to Earth. The Artemis II test flight, a launch of the agency’s SLS (Space Launch System) rocket and Orion spacecraft, will send NASA astronauts Reid Wiseman, Victor Glover, and Christina Koch, along with CSA (Canadian Space Agency) astronaut Jeremy Hansen, on an approximately 10-day mission around the Moon. The mission, targeted for no later than April 2026, will rely on NASA’s Near Space Network and Deep Space Network for primary communications and tracking support throughout its launch, orbit, and reentry. However, with a growing focus on commercialization, NASA wants to further understand industry’s tracking capabilities. This collaboration opportunity builds upon a previous request released by NASA’s SCaN (Space Communication and Navigation) Program during the Artemis I mission, where ten volunteers successfully tracked the uncrewed Orion spacecraft in 2022 on its journey thousands of miles beyond the Moon and back. During the Artemis I mission, participants ? ranging from international space agencies, academic institutions, commercial companies, nonprofits, and private citizens ? attempted to receive Orion’s signal and use their respective ground antennas to track and measure changes in the radio waves transmitted by Orion.“By offering this opportunity to the broader aerospace community, we can identify available tracking capabilities outside the government,” said Kevin Coggins, NASA’s deputy associate administrator for SCaN at NASA Headquarters in Washington. “This data will help inform our transition to a commercial-first approach, ultimately strengthening the infrastructure needed to support Artemis missions and our long-term Moon to Mars objectives.” Responses are due by 5 p.m. EDT on Monday, Oct. 27. The opportunity announcement can be found at https://sam.gov/workspace/contract/opp/50d4e81f54e34118a8164fb786b554a6/view [image: image.png] *[ANS thanks NASA for the above information]* ------------------------------ [image: image.png] ------------------------------ Changes to AMSAT TLE Distribution for August 29, 2025 Two Line Elements or TLEs, often referred to as Keplerian elements or keps in the amateur community, are the inputs to the SGP4 standard mathematical model of spacecraft orbits used by most amateur tracking programs. Weekly updates are completely adequate for most amateur satellites. TLE bulletin files are updated daily in the first hour of the UTC day. New bulletin files will be posted immediately after reliable elements become available for new amateur satellites. More information may be found at https://www.amsat.org/keplerian-elements-resources/ . This week there are no additions or deletions to the AMSAT TLE distribution. *[ANS thanks Joe Fitzgerald, KM1P, AMSAT Orbital Elements Manager, for the above information]* ------------------------------ *Need new satellite antennas? Purchase an M2 LEO-Pack from the **AMSAT Store! **When you purchase through **AMSAT, a portion of the proceeds goes towards **Keeping Amateur Radio in Space.* [image: image.png] ------------------------------ ARISS News Amateurs and others around the world may listen in on contacts between amateurs operating in schools and allowing students to interact with astronauts and cosmonauts aboard the International Space Station. The downlink frequency on which to listen is 145.800 MHz worldwide. *Scheduled Contacts* *Ethiopian Space Science Society, Addis Ababa, Ethiopia Telebridge via VK4KHZ* The ISS callsign is presently scheduled to be NA1SS The downlink frequency is presently scheduled to be 145.800 MHz The scheduled crewmember is Kimiya Yui KG5BPH The ARISS mentor is IN3GHZ Contact is go for: Thu 2025-09-04 08:23:14 UTC 65 deg) *Research Vessel E/V Nautilus in the Pacific, Howland and Baker Island, US Territory, telebridge via K6DUE* The ISS callsign is presently scheduled to be NA1SS The downlink frequency is presently scheduled to be 145.800 MHz The scheduled crewmember is Zena Cardman KJ5CMN The ARISS mentor is KI5SDP Contact is go for: Thu 04-Sep-25 09:03:21 UTC 36 deg *Pan American International School, Luque, Paraguay, direct via ZP5DBI* The ISS callsign is presently scheduled to be NA1SS The downlink frequency is presently scheduled to be 145.800 MHz The scheduled crewmember is Kimiya Yui KG5BPH The ARISS mentor is VE6JBJ Contact is go for: Fri 2025-09-05 11:42:08 UTC 36 deg Many times a school may make a last minute decision to do a Livestream or run into a last minute glitch requiring a change of the URL but we at ARISS may not get the URL in time for publication. You can always check https://live.ariss.org/ to see if a school is Livestreaming. As always, if there is an EVA, a docking, or an undocking; the ARISS radios are turned off as part of the safety protocol. The crossband repeater continues to be active (145.990 MHz up {PL 67} & 437.800 MHz down), If any crewmember is so inclined, all they have to do is pick up the microphone, raise the volume up, and talk on the crossband repeater. So give a listen, you just never know. Note, all times are approximate. It is recommended that you do your own orbital prediction or start listening about 10 minutes before the listed time. The latest information on the operation mode can be found at https://www.ariss.org/current-status-of-iss-stations.html The latest list of frequencies in use can be found at https://www.ariss.org/contact-the-iss.html *[ANS thanks Charlie Sufana, AJ9N, one of the ARISS operation team mentors for the above information]* ------------------------------ *Want to fly the colors on your own grid expedition?* Get an AMSAT car flag and other neat stuff from our Zazzle store ! 25% of the purchase price of each product goes towards Keeping Amateur Radio in Space [image: 2aa7b7c0-67ae-452e-b448-bb6aa3c16758.png] ------------------------------ AMSAT Ambassador Activities AMSAT Ambassadors provide presentations, demonstrate communicating through amateur satellites, and host information tables at club meetings, hamfests, conventions, maker faires, and other events. AMSAT Ambassador Clint Bradford, K6LCS, says, "Think a 75-minute presentation on "working the easy satellites" would be appropriate for your club or event? Let me know by emailing me at k6lcsclint (at) gmail (dot) com or calling me at 909-999-SATS (7287)!" Clint has NEVER given the exact same show twice: EACH of the 150+ presentations so far has been customized/tailored to their audiences. Scheduled Events *September 6, 2025* *Greater Louisville Hamfest* Paroquet Springs Conference Centre 395 Paroquet Springs Drive Shepherdsville, KY 40165 W4FCL *October 11, 2025* *North Star Radio Convention* Hennepin Technical College 9000 Brooklyn Boulevard Brooklyn Park, MN 55445 https://northstarradio.org/ ADØHJ *October 16, 17, 18, 19, 2025AMSAT Board of Directors Meeting and 43rd Annual AMSAT Space Symposium & Annual General Meeting*Holiday Inn & Suites Phoenix Airport North 1515 North 44th Street Phoenix, Arizona 85008 Details at https://www.amsat.org/2025-symposium/ Interested in becoming an AMSAT Ambassador? AMSAT Ambassadors provide presentations, demonstrate communicating through amateur satellites, and host information tables at club meetings, hamfests, conventions, maker faires, and other events. For more information go to: https://www.amsat.org/ambassador/ *[ANS thanks Bo Lowrey, W4FCL, Director ? AMSAT Ambassador Program, for the above information]* ------------------------------ Satellite Shorts from All Over + Congratulations to Maksym "Max" Romenskyy, SA5IKN / EI6KC / M0SKN, who has become the first person with three ARRL DXCC Satellite awards. Most recently, he received DXCC Satellite #542 as EI6KC. This was also the first DXCC Satellite awarded in Ireland. He also holds DXCC Satellite #385 as M0SKN from England and DXCC Satellite #421 as SA5IKN in Sweden. Max also holds Satellite WAZ awards from all three entities (ANS thanks Max, SA5IKN/EI6KC/M0SKN). + Ten-Koh 2 is expected to be deployed from the International Space Station on October 21, 2025. Ten-Koh 2 includes a V/u linear transponder, digitalker, camera system, and 5.8 GHz CW beacon. Information can be found at https://iaru.amsat-uk.org/finished_detail.php?serialnum=834 and here. ------------------------------ Join AMSAT today at https://launch.amsat.org/ In addition to regular membership, AMSAT offers membership to: - Societies (a recognized group, clubs or organization). - Primary and secondary school students are eligible for membership at one-half the standard yearly rate. - Post-secondary school students enrolled in at least half time status shall be eligible for the student rate for a maximum of 6 post-secondary years in this status. - Memberships are available for annual and lifetime terms. Contact info [at] amsat.org for additional membership information. *73 and remember to help Keep Amateur Radio in Space!* *This week's ANS Editor,* *Paul Stoetzer, N8HM* *n8hm [at] arrl.net * *ANS is a service of AMSAT, the Radio Amateur Satellite Corporation, 712 H Street NE, Suite 1653, Washington, DC 20002* -------------- next part -------------- HTMLの添付ファイルを保管しました... 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