Space Weather Message Code: ALTEF3 Serial Number: 3648 Issue Time: 2026 Mar 16 1320 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3647 Begin Time: 2026 Mar 15 1630 UTC Yesterday Maximum 2MeV Flux: 1429 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: 3647 Issue Time: 2026 Mar 15 1645 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2026 Mar 15 1630 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 ServiceANS-074March 15, 2026In this edition:[*]January/February 2026 Issue of The AMSAT Journal Now Available [*]IARU Coordinates Two New Amateur Satellites [*]Ten-Koh 2 Satellite With Linear Transponder Deployed [*]FO-29 Enters Full Sunlight: Veteran Satellite Sees Renewed Activity in 2026 [*]Changes to AMSAT TLE Distribution for March 13, 2026 [*]ARISS News [*]AMSAT Ambassador Activities [*]Satellite Shorts From All Over The AMSAT® News Service bulletins are a free, weekly news and informatio ...Continue Reading

Space Weather Message Code: ALTEF3 Serial Number: 3646 Issue Time: 2026 Mar 13 1734 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3645 Begin Time: 2026 Mar 08 1510 UTC Yesterday Maximum 2MeV Flux: 2941 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 $ORB26072.1 2Line Orbital Elements 26072.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 March 13, 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 withou ...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: 3645 Issue Time: 2026 Mar 12 1147 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3644 Begin Time: 2026 Mar 08 1510 UTC Yesterday Maximum 2MeV Flux: 2076 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: 3644 Issue Time: 2026 Mar 11 1004 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3643 Begin Time: 2026 Mar 08 1510 UTC Yesterday Maximum 2MeV Flux: 1726 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: 3643 Issue Time: 2026 Mar 10 1716 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3642 Begin Time: 2026 Mar 08 1510 UTC Yesterday Maximum 2MeV Flux: 1358 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: 3642 Issue Time: 2026 Mar 09 1442 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3641 Begin Time: 2026 Mar 08 1510 UTC Yesterday Maximum 2MeV Flux: 2161 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