Space Weather Message Code: ALTEF3 Serial Number: 3510 Issue Time: 2025 Aug 10 1206 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2025 Aug 10 1145 UTC Station: GOES19 Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.Thank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the Product ...Continue Reading

With HamTV becoming active on ISS, orbital elements are now updated twice daily at 00:18 and 12:18 UTC. 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: Foresail-1 NORAD Cat ID 52766 Decayed from orbit on or about 25 June 2025 Joe Fitzgerald KM1P AMSAT Orbital Elements manager Keps mailing list -- keps@amsat.org View archives of this mailing list at https://mailman.amsat.org/hyperkitty/list/keps@amsa ...Continue Reading

SB KEPS @ AMSAT $ORB25220.1 2Line Orbital Elements 25220.AMSAT QST de W1STR AMSAT Orbital Elements for Amateur Satellites in TLE Format From Orbital Analysis Office New England Sci-Tech STEM Education Center Natick, MA August 08, 2025 To all radio amateurs These element sets describe the orbits of various satellites in use by the amateur radio community. For details see: www.amsat.org/keplerian-elements-formats/ A daily update of element sets is available at: www.amsat.org/tle/daily-bulletin.txt or with ...Continue Reading

AMSAT News ServiceANS-215August 3, 2025In 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 [ ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3509 Issue Time: 2025 Aug 01 1331 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3508 Begin Time: 2025 Jul 31 1635 UTC Yesterday Maximum 2MeV Flux: 1104 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.Thank you for using the Product Subscription Service. If you would like to remove a product subscription or updat ...Continue Reading

SB KEPS @ AMSAT $ORB25213.1 2Line Orbital Elements 25213.AMSAT QST de W1STR AMSAT Orbital Elements for Amateur Satellites in TLE Format From Orbital Analysis Office New England Sci-Tech STEM Education Center Natick, MA August 01, 2025 To all radio amateurs These element sets describe the orbits of various satellites in use by the amateur radio community. For details see: www.amsat.org/keplerian-elements-formats/ A daily update of element sets is available at: www.amsat.org/tle/daily-bulletin.txt or with ...Continue Reading

This week there are no additions or deletions to the AMSAT TLE distribution. Keps mailing list -- keps@amsat.org View archives of this mailing list at https://mailman.amsat.org/hyperkitty/list/keps@amsat.org To unsubscribe send an email to keps-leave@amsat.org Manage all of your AMSAT-NA mailing list preferences at https://mailman.amsat.org ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3508 Issue Time: 2025 Jul 31 1652 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2025 Jul 31 1635 UTC Station: GOES19 Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.Thank you for using the Product Subscription Service. If you would like to remove a product subscription or update the personal information in your account, go to the Product ...Continue Reading

*AMSAT NEWS SERVICE* *ANS-208* In this edition: * AMSAT Submits Formal Objection to AST SpaceMobile Plan, FCC Records 2,283 Comments * Amateur Radio Enthusiasts Decode SSMIS After DoD Ends Public Hurricane Data Stream * SpaceX Launches NASA’s TRACERS Mission to Study Solar Wind and Magnetic Reconnection * NASA, ISRO Set to Launch NISAR Satellite to Map Earth and Monitor Glaciers, Faults, and Crops * Changes to AMSAT-NA TLE Distribution for July 25, 2025 * ARISS News * AMSAT Ambassador Activities * Satellite Shorts From ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3507 Issue Time: 2025 Jul 28 0846 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3506 Begin Time: 2025 Jul 24 1320 UTC Yesterday Maximum 2MeV Flux: 1686 pfu Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.Thank you for using the Product Subscription Service. If you would like to remove a product subscription or updat ...Continue Reading