NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2025010
SUBJ: SVN45 (PRN21) DECOMMISSIONING JDAY 027/2215 
1.    NANU TYPE: DECOM
       NANU NUMBER: 2025010
       NANU DTG: 272221Z JAN 2025
       REFERENCE NANU: 2025008
       REF NANU DTG: 232016Z JAN 2025
       SVN: 45
       PRN: 21
       UNUSABLE START JDAY: 027
       UNUSABLE START TIME ZULU: 1920
       UNUSABLE START CALENDAR DATE: 27 JAN 2025
       DECOMMISSIONING START JDAY: 027
       DECOMMISSIONING START TIME ZULU: 2215
       DECOMMISSIONING START CALENDAR DATE: 27 JAN 2025

2.  CONDITION: GPS SATELLITE SVN45 (PRN21) WAS UNUSABLE AS OF JDAY 027 (27 JAN 2025)
     AND REMOVED FROM THE GPS CONSTELLATION ON JDAY 027 (27 JAN 2025).

3.  POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTPS://WWW.NAVCEN.USCG.GOV
    MILITARY - GPS WARFIGHTER COLLABORATION CELL at HTTPS://GWCC-WS.CCE.AF.MIL/GPSOC, DSN 560-2541,
    COMM 719-567-2541, gpsoperationscenter@us.af.mil, HTTPS://GWCC-WS.CCE.AF.MIL 
    MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-3526. COMM 805-606-3526.
   JSPOCCOMBATOPS@US.AF.MIL