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

Space Weather Message Code: ALTEF3 Serial Number: 3506 Issue Time: 2025 Jul 27 1252 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3505 Begin Time: 2025 Jul 24 1320 UTC Yesterday Maximum 2MeV Flux: 2510 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: 3505 Issue Time: 2025 Jul 26 0601 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3504 Begin Time: 2025 Jul 24 1320 UTC Yesterday Maximum 2MeV Flux: 3124 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: 3504 Issue Time: 2025 Jul 25 1005 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3503 Begin Time: 2025 Jul 24 1320 UTC Yesterday Maximum 2MeV Flux: 2312 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 $ORB25206.1 2Line Orbital Elements 25206.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 July 25, 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 withou ...Continue Reading