Space Weather Message Code: ALTXMF Serial Number: 375 Issue Time: 2024 May 10 0644 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2024 May 10 0641 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

SB KEPS @ AMSAT $ORB24131.1 2Line Orbital Elements 24131.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 May 10, 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 without ...Continue Reading

The following satellite has been removed from this week's AMSAT-NA TLE distribution: Changshagaoxin NORAD Cat ID 43669 Decayed from orbit on or about 09 May 2024 Kaden Golda KW1CDR Deputy Assistant Orbital Analyst in Training 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: SUMX01 Serial Number: 149 Issue Time: 2024 May 09 1809 UTC SUMMARY: X-ray Event exceeded X1 Begin Time: 2024 May 09 1723 UTC Maximum Time: 2024 May 09 1744 UTC End Time: 2024 May 09 1800 UTC X-ray Class: X1.1 Location: S19W30 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, strongest at the sub-sola ...Continue Reading

Space Weather Message Code: ALTXMF Serial Number: 374 Issue Time: 2024 May 09 1734 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2024 May 09 1733 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: WATA99 Serial Number: 6 Issue Time: 2024 May 09 1722 UTC WATCH: Geomagnetic Storm Category G4 or Greater Predicted Highest Storm Level Predicted by Day: May 10: G1 (Minor) May 11: G4 (Severe) May 12: G2 (Moderate) 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 Cu ...Continue Reading

Space Weather Message Code: SUMX01 Serial Number: 148 Issue Time: 2024 May 09 0952 UTC SUMMARY: X-ray Event exceeded X1 Begin Time: 2024 May 09 0845 UTC Maximum Time: 2024 May 09 0913 UTC End Time: 2024 May 09 0936 UTC X-ray Class: X2.2 Optical Class: 3b Location: S20W26 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: 373 Issue Time: 2024 May 09 0855 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2024 May 09 0853 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: 147 Issue Time: 2024 May 08 2337 UTC SUMMARY: X-ray Event exceeded X1 Begin Time: 2024 May 08 2108 UTC Maximum Time: 2024 May 08 2140 UTC End Time: 2024 May 08 2310 UTC X-ray Class: X1.0 Location: S21W18 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, strongest at the sub-sola ...Continue Reading

Space Weather Message Code: ALTXMF Serial Number: 372 Issue Time: 2024 May 08 2129 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2024 May 08 2128 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