The following satellite has been removed from this week's AMSAT TLE distribution: IO-86 NORAD Cat ID 40931 No new elements released for more than 180 days. Joe Fitzgerald AMSAT Orbital Elements Manager 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

SB KEPS @ AMSAT $ORB26009.1 2Line Orbital Elements 26009.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 January 09, 2026 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

Space Weather Message Code: ALTEF3 Serial Number: 3596 Issue Time: 2026 Jan 07 1522 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3595 Begin Time: 2026 Jan 06 1540 UTC Yesterday Maximum 2MeV Flux: 1326 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

Space Weather Message Code: ALTEF3 Serial Number: 3595 Issue Time: 2026 Jan 06 1622 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2026 Jan 06 1540 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

Space Weather Message Code: ALTEF3 Serial Number: 3594 Issue Time: 2026 Jan 04 1437 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3593 Begin Time: 2025 Dec 21 1425 UTC Yesterday Maximum 2MeV Flux: 1940 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

AMSAT News Service ANS-004 January 4, 2026 In this edition: * AMSAT Membership Now Includes “Getting Started with Amateur Satellites” Guide * Soyuz Rideshare Launch Deploys Several New Amateur Radio Satellites in Orbit * HDMI Converter Installed on ISS HamTV System, Expanding Video Capabilities * CubeSat Developers Workshop 2026 Opens Call for Abstract Submissions * GridMasterMap Satellite Top 100 Rovers January 2026 Rankings * Changes to AMSAT-NA TLE Distribution for January ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3593 Issue Time: 2026 Jan 03 1348 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3592 Begin Time: 2025 Dec 21 1425 UTC Yesterday Maximum 2MeV Flux: 4197 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

Space Weather Message Code: ALTEF3 Serial Number: 3592 Issue Time: 2026 Jan 02 1221 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3591 Begin Time: 2025 Dec 21 1425 UTC Yesterday Maximum 2MeV Flux: 1919 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

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

SB KEPS @ AMSAT $ORB26002.1 2Line Orbital Elements 26002.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 January 02, 2026 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