August 5th 2023 PDT
Space Weather Message Code: ALTXMF Serial Number: 323 Issue Time: 2023 Aug 05 2208 UTC ALERT: X-Ray Flux exceeded M5 Threshold Reached: 2023 Aug 05 2205 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
August 3rd 2023 PDT
SB KEPS @ AMSAT $ORB23216.1 2Line Orbital Elements 23216.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 August 04, 2023 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 with ...Continue Reading
August 3rd 2023 PDT
The following satellites have decayed from orbit and have been removed from this week's AMSAT-NA TLE distribution: Shaonian Xing NORAD Cat ID 43199 decayed from orbit on 30 July 2023 FIREBIRD FU3 NORAD Cat ID 40377 decayed from orbit on 31 July 2023 FIREBIRD FU4 NORAD Cat ID 40378 decayed from orbit on 01 August 2023 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 se ...Continue Reading
August 1st 2023 PDT
Space Weather Message Code: ALTEF3 Serial Number: 3357 Issue Time: 2023 Aug 01 1416 UTC CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Continuation of Serial Number: 3356 Begin Time: 2023 Jul 31 1750 UTC Yesterday Maximum 2MeV Flux: 935 pfu NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.Thank you for usi ...Continue Reading
July 31st 2023 PDT
Space Weather Message Code: ALTEF3 Serial Number: 3356 Issue Time: 2023 Jul 31 1810 UTC ALERT: Electron 2MeV Integral Flux exceeded 1000pfu Threshold Reached: 2023 Jul 31 1750 UTC Station: GOES18 NOAA Space Weather Scale descriptions can be found at www.swpc.noaa.gov/noaa-scales-explanation 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 remo ...Continue Reading
July 29th 2023 PDT
AMSAT NEWS SERVICE ANS-211 In this edition: * 2023 AMSAT-UK Colloquium Set for Weekend of October 14th * CubeSat: Celebrating 20 Years of Transforming Space Access * ARRL Releases LoTW Configuration 11.25 with LEDSAT Support * FO-29 Operation Schedule for August 2023 * Changes to AMSAT-NA TLE Distribution for July 28, 2023 * ARISS News * Upcoming Satellite Operations * Hamfests, Conventions, Maker Faires, and Other Events * Satellite Shorts From All Over The AMSAT News Service bulletins are a free, weekly news ...Continue Reading
July 27th 2023 PDT
SB KEPS @ AMSAT $ORB23209.1 2Line Orbital Elements 23209.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 July 28, 2023 To all radio amateurs Decode two line element sets with the following key: 1 AAAAAU 00 0 0 BBBBB.BBBBBBBB .CCCCCCCC 00000-0 0 DDDDZ 2 AAAAA EEE.EEEE FFF.FFFF GGGGGGG HHH.HHHH III.IIII JJ.JJJJJJJJKKKKKZ KEY: A-CATALOGNUM B-EPOCHTIME C-DECAY *-BSTAR D-ELSETNUM E-INCLINATION ...Continue Reading
July 27th 2023 PDT
The following satellite has been added to this week's AMSAT-NA TLE distribution: MRC-100 NORAD Cat ID 56993 IARU Coordinated Frequency: 436.720 MHz. (Thanks to Nico Janssen, PA0DLO for identification). The follwing satellite has decayed from orbit and has been removed from this week's AMSAT-NA TLE distribution: DO-111 (ARDUIQUBE/DIY-1) NORAD Cat ID 47963 decayed from orbit on 21 July 2023 per Space-Track.org Joe Fitzgerald KM1P AMSAT Orbital Elements Manager Keps mailing list -- keps@amsat.org View archives of t ...Continue Reading
July 22nd 2023 PDT
AMSAT NEWS SERVICE ANS-204 In this edition: * AMSAT 41st Annual Symposium & Annual Meeting Rooms Now Available * EO-88 (Nayif-1) Reenters * URESAT-1 Update * May/June 2023 Edition of The AMSAT Journal Now Available * Special ARISS SSTV Experiment Scheduled for ARRL Teacher's Institute * Changes to AMSAT-NA TLE Distribution for July 20, 2023 * ARISS News * Upcoming Satellite Operations * Hamfests, Conventions, Maker Faires, and Other Events * Satellite Shorts From All Over The AMSAT News Service bulletins are ...Continue Reading
July 20th 2023 PDT
SB KEPS @ AMSAT $ORB23202.1 2Line Orbital Elements 23202.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 July 21, 2023 To all radio amateurs Decode two line element sets with the following key: 1 AAAAAU 00 0 0 BBBBB.BBBBBBBB .CCCCCCCC 00000-0 0 DDDDZ 2 AAAAA EEE.EEEE FFF.FFFF GGGGGGG HHH.HHHH III.IIII JJ.JJJJJJJJKKKKKZ KEY: A-CATALOGNUM B-EPOCHTIME C-DECAY *-BSTAR D-ELSETNUM E-INCLINATION ...Continue Reading
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