


Alarm/Alert Administrative Msg
Issued by NWS
Issued by NWS
184 NOUS71 KNES 161719 ADANES UPDATE #1: DUE TO A SOFTWARE BUS ANOMALY, DSCOVR IS OFFLINE UNTIL FURTHER NOTICE. AT THIS TIME, THERE IS NO ESTIMATED TIME FOR RECOVERY. ALSO PLEASE NOTE THE FOLLOWING CORRECTION: THE PRIMARY CUSTOMER, NOAA/NWS SPACE WEATHER PREDICTION CENTER (SWPC), CURRENTLY USES ACE AS THE PRIMARY SPACE WEATHER SATELLITE (THERE IS NO SWITCH OVER FROM DSCOVR). TOPIC: DSCOVR PROCESSOR RESET DATE/TIME ISSUED: JULY 16, 2025 1707Z PRODUCT(S) OR DATA IMPACTED: DSCOVR INSTRUMENTS DATE/TIME OF INITIAL IMPACT: JULY 15, 2025 1742Z DATE/TIME OF EXPECTED END: TBD LENGTH OF OUTAGE: INSTRUMENT OUTAGE VARIES, SEE DETAIL OUTAGE BELOW DETAILS/SPECIFICS OF CHANGE: DUE TO A SOFTWARE BUS ANOMALY, DSCOVR MUST PERFORM A PROCESSOR RESET TO RETURN TO NOMINAL OPERATIONS. THIS ACTIVITY WILL RESULT IN A DATA OUTAGE FOR ALL INSTRUMENTS AS THE ENGINEERING TEAM INITIATES A PROCESSOR RESET, RECOVERS THE SPACECRAFT FROM SAFEHOLD MODE, AND CONFIGURES THE SPACECRAFT AND INSTRUMENTS FOR SCIENCE MODE. DUE TO ANTENNA CONSTRAINTS AT WCDAS AND DSN, OUTAGE TIMES WILL VARY FROM PREVIOUS RESETS AND WILL BE PROVIDED AS THE RECOVERY COMMENCES. 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). =