Space Weather Message Code: ALTEF3 Serial Number: 3408 Issue Time: 2024 Dec 12 1504 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2024 Dec 12 1445 UTC Station: GOES16 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: ALTXMF Serial Number: 456 Issue Time: 2024 Dec 11 1550 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2024 Dec 11 1548 UTC NOAA Scale: R2 - Moderate NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact centered on sub-solar point on the sunlit side of Earth. Extent of blackout of HF (high frequency) radio communication dependent upon current X-ray Flux intensity. For real-time in ...Continue Reading

Space Weather Message Code: ALTXMF Serial Number: 455 Issue Time: 2024 Dec 10 0650 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2024 Dec 10 0647 UTC NOAA Scale: R2 - Moderate NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact centered on sub-solar point on the sunlit side of Earth. Extent of blackout of HF (high frequency) radio communication dependent upon current X-ray Flux intensity. For real-time in ...Continue Reading

Space Weather Message Code: SUMX01 Serial Number: 182 Issue Time: 2024 Dec 08 0928 UTC SUMMARY: X-ray Event exceeded X1 Begin Time: 2024 Dec 08 0850 UTC Maximum Time: 2024 Dec 08 0906 UTC End Time: 2024 Dec 08 0910 UTC X-ray Class: X2.2 Optical Class: 2b Location: S06W60 NOAA Scale: R3 - Strong NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact consists of large portions of the sunlit side of Earth, strong ...Continue Reading

Space Weather Message Code: ALTXMF Serial Number: 454 Issue Time: 2024 Dec 08 0906 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2024 Dec 08 0905 UTC NOAA Scale: R2 - Moderate NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Area of impact centered on sub-solar point on the sunlit side of Earth. Extent of blackout of HF (high frequency) radio communication dependent upon current X-ray Flux intensity. For real-time in ...Continue Reading

*AMSAT News Service*ANS-343December 8, 2024In this edition:[*]AMSAT-OSCAR 7 Featured in YouTube Video [*]LignoSat ISS Deployment Information [*]HADES-ICM Offering FM Transponder to Launch Q1 2025 [*]Gaston Bertels, ON4WF, SK [*]Changes to AMSAT TLE Distribution for December 6, 2024 [*]ARISS News [*]Upcoming Satellite Operations [*]AMSAT Ambassador Activities [*]Satellite Shorts From All Over The AMSAT News Service bulletins are a free, weekly news and information service of AMSAT, The Radio Amateur Satellite Corpora ...Continue Reading

SB KEPS @ AMSAT $ORB24341.1 2Line Orbital Elements 24341.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 December 06, 2024 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 wi ...Continue Reading

The following satellites have been removed from this week's AMSAT TLE distribution: Planetum 1 NORAD Cat ID 52738 Decayed from orbit on or about 29 November 2024 Sakura NORAD Cat ID 60954 Decayed from orbit on or about 29 November 2024 DORA NORAD Cat ID 61502 Decayed from orbit on or about 29 November 2024 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@amsat.org To unsubscribe send an email ...Continue Reading

*In this edition:* AMSAT OSCAR-7 50th Anniversary: CodeStore Breaking New Ground GridMasterMap Satellite Top 100 Rovers December 2024 Rankings Japan Launches World's First Wooden Satellite to Test Timber in Space Open-Weather APT: Updates to the Web Based NOAA APT Image Decoder ARISS News Upcoming Satellite Operations AMSAT Ambassador Activities Satellite Shorts From All Over The AMSAT News Service bulletins are a free, weekly news and information service of AMSAT, the Radio Amateur Satellite Corporation. ANS publishe ...Continue Reading

SB KEPS @ AMSAT $ORB24334.1 2Line Orbital Elements 24334.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 November 29, 2024 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 wi ...Continue Reading