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January 25th 2026 PST
Space Weather Message Code: ALTEF3 Serial Number: 3611 Issue Time: 2026 Jan 26 0501 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3610 Begin Time: 2026 Jan 21 0950 UTC Yesterday Maximum 2MeV Flux: 6155 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
January 24th 2026 PST
Space Weather Message Code: ALTEF3 Serial Number: 3610 Issue Time: 2026 Jan 25 0500 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3609 Begin Time: 2026 Jan 21 0950 UTC Yesterday Maximum 2MeV Flux: 5171 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
January 24th 2026 PST
January 25, 2026 by Frank Karnauskas *In this edition:* FO-29 Operating Schedule for February 2026 ESA-Led CCSDS Competition Registration Now Open Feature Story Editors & Video Editor Wanted Using Neural Networks to Recover Satellite Signals 2025 Presidentâs Club Members Contribute $90,379 Changes to AMSAT TLE Distribution for January 15, 2026 ARISS News Ambassador Activities Satellite Shorts The AMSAT(R) News Service bulletins are a free, weekly news and information service of AMSAT, the Radio A ...Continue Reading
January 23rd 2026 PST
Space Weather Message Code: ALTEF3 Serial Number: 3609 Issue Time: 2026 Jan 24 0500 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3608 Begin Time: 2026 Jan 21 0950 UTC Yesterday Maximum 2MeV Flux: 3392 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
January 22nd 2026 PST
Space Weather Message Code: ALTEF3 Serial Number: 3608 Issue Time: 2026 Jan 23 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3607 Begin Time: 2026 Jan 21 0950 UTC Yesterday Maximum 2MeV Flux: 5365 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
January 22nd 2026 PST
SB KEPS @ AMSAT $ORB26023.1 2Line Orbital Elements 26023.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 23, 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
January 22nd 2026 PST
The following satellite has been removed from this week's AMSAT TLE distribution: ZIMSAT 2 NORAD Cat ID 61783 Decayed from orbit on or about 19 Jan 2025 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
January 21st 2026 PST
Space Weather Message Code: ALTEF3 Serial Number: 3607 Issue Time: 2026 Jan 22 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3606 Begin Time: 2026 Jan 21 0950 UTC Yesterday Maximum 2MeV Flux: 3332 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
January 21st 2026 PST
Space Weather Message Code: ALTEF3 Serial Number: 3606 Issue Time: 2026 Jan 21 1006 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2026 Jan 21 0950 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
January 19th 2026 PST
Space Weather Message Code: WATA99 Serial Number: 13 Issue Time: 2026 Jan 19 1203 UTC WATCH: Geomagnetic Storm Category G4 or Greater Predicted Highest Storm Level Predicted by Day: Jan 20: G4 (Severe) Jan 21: G1 (Minor) Jan 22: None (Below G1) THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact primarily poleward of 45 degrees Geomagnetic Latitude. Induced ...Continue Reading