June 30th 2026 PDT
Space Weather Message Code: SUMX01 Serial Number: 219 Issue Time: 2026 Jun 30 2104 UTC SUMMARY: X-ray Event exceeded X1 Begin Time: 2026 Jun 30 2034 UTC Maximum Time: 2026 Jun 30 2050 UTC End Time: 2026 Jun 30 2100 UTC Xray Class: X1.1 Optical Class: Sf Location: N18W18 Noaa Scale: R3 - Strong Comment: 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 ...Continue Reading
June 30th 2026 PDT
Space Weather Message Code: ALTXMF Serial Number: 534 Issue Time: 2026 Jun 30 2048 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2026 Jun 30 2045 UTC Noaa Scale: R2 - Moderate Comment: 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-r ...Continue Reading
June 30th 2026 PDT
Space Weather Message Code: ALTXMF Serial Number: 533 Issue Time: 2026 Jun 30 1252 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2026 Jun 30 1251 UTC Noaa Scale: R2 - Moderate Comment: 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-r ...Continue Reading
June 29th 2026 PDT
Space Weather Message Code: ALTEF3 Serial Number: 3708 Issue Time: 2026 Jun 30 0459 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3707 Begin Time: 2026 Jun 26 1345 UTC Yesterday Maximum 2MeV Flux: 2637 pfu 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 Subscription Site. Please do not use the from address for corre ...Continue Reading
June 28th 2026 PDT
Space Weather Message Code: ALTEF3 Serial Number: 3707 Issue Time: 2026 Jun 29 0502 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3706 Begin Time: 2026 Jun 26 1345 UTC Yesterday Maximum 2MeV Flux: 2637 pfu 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 Subscription Site. Please do not use the from address for corre ...Continue Reading
June 27th 2026 PDT
Space Weather Message Code: ALTEF3 Serial Number: 3706 Issue Time: 2026 Jun 28 0507 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3705 Begin Time: 2026 Jun 26 1345 UTC Yesterday Maximum 2MeV Flux: 3793 pfu 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 Subscription Site. Please do not use the from address for corre ...Continue Reading
June 27th 2026 PDT
AMSAT News Service ANS-179 June 28, 2026 In this edition: * Classic OSCARLOCATOR Returns as Browser-Based Tracking Simulator * Katalyst Launches Spacecraft to Rescue NASA's Swift Observatory * Rocket Lab Launches Spacecraft for Space Force Orbital Exercise * Researchers Propose StormWall System to Reduce Solar Storm Impacts * Changes to AMSAT TLE Distribution for June 26, 2026 * ARISS News * AMSAT Ambassador Activities * Satellite Shorts from All Over The AMSAT® News Service bulletins are a free, weekly news ...Continue Reading
June 27th 2026 PDT
Space Weather Message Code: ALTEF3 Serial Number: 3705 Issue Time: 2026 Jun 27 0713 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3704 Begin Time: 2026 Jun 26 1345 UTC Yesterday Maximum 2MeV Flux: 1636 pfu 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 Subscription Site. Please do not use the from address for corre ...Continue Reading
June 26th 2026 PDT
Space Weather Message Code: ALTEF3 Serial Number: 3704 Issue Time: 2026 Jun 26 1406 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2026 Jun 26 1345 UTC Station: GOES-19 Comment: Yesterday's max: 480 pfu Yesterday's max: 480 pfuThank 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 Subscription Site. Please do not use the from address for corres ...Continue Reading
June 25th 2026 PDT
This week there are no additions or deletions to the AMSAT TLE distribution. 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
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