NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2023044
SUBJ: SVN63 (PRN01) DECOMMISSIONING JDAY 222/2200 
1.    NANU TYPE: DECOM
       NANU NUMBER: 2023044
       NANU DTG: 110123Z AUG 2023
       REFERENCE NANU: 2023036
       REF NANU DTG: 101020Z JUL 2023
       SVN: 63
       PRN: 01
       UNUSABLE START JDAY: 191
       UNUSABLE START TIME ZULU: 1020
       UNUSABLE START CALENDAR DATE: 10 JUL 2023
       DECOMMISSIONING START JDAY: 222
       DECOMMISSIONING START TIME ZULU: 2200
       DECOMMISSIONING START CALENDAR DATE: 10 AUG 2023

2.  CONDITION: GPS SATELLITE SVN63 (PRN01) WAS UNUSABLE AS OF JDAY 191 (10 JUL 2023)
     AND REMOVED FROM THE GPS CONSTELLATION ON JDAY 222 (10 AUG 2023).

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