Alert Administrative Message
Issued by NWS
Issued by NWS
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426 NOUS72 KNES 202004 ADMNES UPDATE #1: OPERATIONS WAS ABLE TO RECOVER THE NOAA-21 SPACECRAFT TO A VALID GEOLOCATION STATE ON JULY 20, 2024. CAL/VAL TEAMS HAVE CONFIRMED THAT NOAA-21 SCIENCE PRODUCTS ARE MEETING MISSION SPECIFICATIONS AND READY FOR OPERATIONAL USE. TOPIC: GEOLOCATION INVALID ON NOAA-21 SPACECRAFT DATE/TIME ISSUED: JULY 20, 2024 2002Z PRODUCT(S) OR DATA IMPACTED: ALL NOAA-21 SCIENCE DATA PRODUCTS DATE/TIME OF INITIAL IMPACT: JULY 20, 2024 06:18 UTC DATE/TIME OF EXPECTED END TIME: TBD DURATION: TBD DETAILS: STARTING ON JULY 20 AT ~06:18 UTC, THE GEOLOCATION OF THE NOAA-21 SPACECRAFT ENTERED A DEGRADED STATE CAUSING THE DATA TO BE INACCURATE AND OUT OF MISSION SPECIFICATIONS. ENGINEERING HAS STARTED SPACECRAFT RECOVERY ACTIVITIES. ALL PDA OPS SUBSCRIPTIONS FOR ALL NOAA-21 SCIENCE PRODUCTS WILL BE DISABLED AT 10:10 UTC ON JULY 20, 2024. DIRECT BROADCAST (DB) USERS SHOULD BE AWARE THAT NOAA-21 SCIENCE DATA IS NOT READY FOR OPERATIONAL USE. THE NOAA-20 SATELLITES WILL CONTINUE TO PROVIDE JPSS SCIENCE DATA NEEDS AS THE SECONDARY SATELLITE. CONTACT INFORMATION FOR FURTHER INFORMATION: ESPC OPERATIONS AT ESPCOPERATIONS@NOAA.GOV AT 301-817-3880 WEB SITE(S) FOR APPLICABLE INFORMATION: N/A THIS MESSAGE WAS SENT BY ESPC.NOTIFICATION@NOAA.GOV. YOU HAVE BEEN SENT THIS AND OTHER NOTIFICATIONS BECAUSE YOU HAVE OPTED IN TO RECEIVE IT. IF FOR ANY REASON, YOU WISH TO UNSUBSCRIBE, PLEASE CONTACT ESPC HELP DESK AT ESPCOPERATIONS@NOAA.GOV OR (301) 817-3880. PLEASE NOTE: IT MAY TAKE UP TO TWO BUSINESS DAYS TO PROCESS YOUR UNSUBSCRIBE REQUEST. =