Alert Administrative Message
Issued by NWS
Issued by NWS
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462 NOUS72 KNES 121219 ADMNES *UPDATE #1:* ENGINEERS AND THE SPACECRAFT VENDOR CONTINUE TROUBLESHOOTING EFFORTS TO RECOVER FROM SAFE HOLD TOPIC: SOLAR-1 IN SAFE HOLD DATE/TIME ISSUED: JUNE 12, 2026 1215Z PRODUCT(S) OR DATA IMPACTED: ALL SOLAR-1 DATA AND PRODUCTS DATE/TIME OF INITIAL IMPACT: JUNE 12, 2026 0536Z DATE/TIME OF EXPECTED END: TBD LENGTH OF EVENT: TBD DETAILS/SPECIFICS: SOLAR-1 WAS PLACED IN SAFE HOLD AT APPROXIMATELY 0536Z ON JUNE 12, 2026 AND WILL BE OFFLINE UNTIL FURTHER NOTICE. THIS WILL RESULT IN AN OUTAGE OF ALL SOLAR-1 DATA. BACKGROUND: BEGINNING JUNE 12, 2026, THE SOLAR-1 TELEMETRY SHOWED POWER TRIPS AND SUBSEQUENT ADCS AND FLIGHT SOFTWARE ALARMS. THE OSPO ENGINEERING TEAM IS IN THE PROCESS OF DIAGNOSING THE ISSUE AND PREPARING RECOVERY PROCEDURES. FOR FURTHER INFORMATION: PLEASE EMAIL USER SERVICES AT SPSD.USERSERVICES@NOAA.GOV THIS NOTIFICATION WAS SENT TO ESPC.NOTIFICATION@NOAA.GOV MAILING LIST. IF YOU WISH TO UNSUBSCRIBE OR SUBSCRIBE TO THIS LIST, PLEASE CONTACT ESPC HELP-DESK AT ESPCOPERATIONS@NOAA.GOV WITH YOUR REQUEST. PLEASE NOTE: IT MAY TAKE UP TO TWO BUSINESS DAYS TO PROCESS YOUR REQUEST. FOR ANY ADDITIONAL INFORMATION YOU CAN REACH ESPC AT 301-817-3880 (24X7) =