March 30th 2026 PDT
Space Weather Message Code: ALTEF3 Serial Number: 3661 Issue Time: 2026 Mar 30 0742 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3660 Begin Time: 2026 Mar 22 1430 UTC Yesterday Maximum 2MeV Flux: 3755 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
March 29th 2026 PDT
Space Weather Message Code: SUMX01 Serial Number: 214 Issue Time: 2026 Mar 30 0518 UTC SUMMARY: X-ray Event exceeded X1 Begin Time: 2026 Mar 30 0247 UTC Maximum Time: 2026 Mar 30 0319 UTC End Time: 2026 Mar 30 0344 UTC X-ray Class: X1,4 Location: S27E42 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
March 29th 2026 PDT
Space Weather Message Code: SUMX01 Serial Number: 213 Issue Time: 2026 Mar 30 0516 UTC CANCEL SUMMARY: X-ray Event exceeded X1 Cancel Serial Number: 212 Original Issue Time: 2026 Mar 30 0353 UTC Comment: The flare maximum was recorded as an X1.4. 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-solar point. Radio - Wide area blacko ...Continue Reading
March 29th 2026 PDT
Space Weather Message Code: SUMX01 Serial Number: 212 Issue Time: 2026 Mar 30 0353 UTC SUMMARY: X-ray Event exceeded X1 Begin Time: 2026 Mar 30 0247 UTC Maximum Time: 2026 Mar 30 0319 UTC End Time: 2026 Mar 30 0344 UTC X-ray Class: X1.5 Location: S27E42 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
March 29th 2026 PDT
Space Weather Message Code: ALTXMF Serial Number: 521 Issue Time: 2026 Mar 30 0307 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2026 Mar 30 0306 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
March 29th 2026 PDT
Space Weather Message Code: ALTEF3 Serial Number: 3660 Issue Time: 2026 Mar 29 1247 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3659 Begin Time: 2026 Mar 22 1430 UTC Yesterday Maximum 2MeV Flux: 1596 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
March 28th 2026 PDT
AMSAT News Service ANS-088 March 29, 2026 In this edition: * AMSAT Announces Full Lineup of Events and Activities for Hamvention 2026 * AMSAT CubeSatSim Lite Available Again for Purchase Through AMSAT Store * New “Ground Station” Software Streamlines Satellite Tracking and Decoding * KrakenRF Announces Discovery Drive Az/El Rotator for Satellite Operations * Artemis II to Deploy International CubeSats into High Earth Orbit * Changes to AMSAT TLE Distribution for March 27, 2026 * ARISS News * AMSAT Ambassador Activities ...Continue Reading
March 28th 2026 PDT
Space Weather Message Code: ALTEF3 Serial Number: 3659 Issue Time: 2026 Mar 28 1455 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3658 Begin Time: 2026 Mar 22 1430 UTC Yesterday Maximum 2MeV Flux: 12785 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 upda ...Continue Reading
March 26th 2026 PDT
Space Weather Message Code: ALTEF3 Serial Number: 3658 Issue Time: 2026 Mar 27 0500 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3657 Begin Time: 2026 Mar 22 1430 UTC Yesterday Maximum 2MeV Flux: 11382 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 upda ...Continue Reading
March 26th 2026 PDT
SB KEPS @ AMSAT $ORB26086.1 2Line Orbital Elements 26086.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 27, 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
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