Space Weather Message Code: ALTXMF Serial Number: 393 Issue Time: 2024 Jun 01 1926 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2024 Jun 01 1924 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: 162 Issue Time: 2024 Jun 01 1902 UTC SUMMARY: X-ray Event exceeded X1 Begin Time: 2024 Jun 01 1824 UTC Maximum Time: 2024 Jun 01 1836 UTC End Time: 2024 Jun 01 1850 UTC X-ray Class: X1.0 Optical Class: 2b Location: S16E26 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: 392 Issue Time: 2024 Jun 01 1836 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2024 Jun 01 1834 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: 161 Issue Time: 2024 Jun 01 0915 UTC SUMMARY: X-ray Event exceeded X1 Begin Time: 2024 Jun 01 0826 UTC Maximum Time: 2024 Jun 01 0848 UTC End Time: 2024 Jun 01 0858 UTC X-ray Class: X1.4 Location: S18E30 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: 391 Issue Time: 2024 Jun 01 0850 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2024 Jun 01 0849 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: 160 Issue Time: 2024 May 31 2221 UTC SUMMARY: X-ray Event exceeded X1 Begin Time: 2024 May 31 2152 UTC Maximum Time: 2024 May 31 2203 UTC End Time: 2024 May 31 2209 UTC X-ray Class: X1.1 Optical Class: 2b Location: S17E34 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: 390 Issue Time: 2024 May 31 2203 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2024 May 31 2201 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 $ORB24152.1 2Line Orbital Elements 24152.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 31, 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: SO-114 NORAD Cat ID 51081 Decayed from orbit on or about 25 May 2024 SO-115 NORAD Cat ID 51080 Decayed from orbit on or about 26 May 2024 HODOYOSHI-1 NORAD Cat ID 40299 No Amateur Satellite Service payload 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 to keps-leave@ams ...Continue Reading

Space Weather Message Code: ALTXMF Serial Number: 389 Issue Time: 2024 May 29 1842 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2024 May 29 1840 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