NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2025029
SUBJ: SVN55 (PRN15) FORECAST OUTAGE RESCHEDULED
1.     NANU TYPE: FCSTRESCD
       NANU NUMBER: 2025029
       NANU DTG: 142334Z APR 2025
       REFERENCE NANU: 2025027
       REF NANU DTG: 141439Z APR 2025
       SVN: 55
       PRN: 15
       START JDAY: 107
       START TIME ZULU: 2100
       START CALENDAR DATE: 17 APR 2025
       STOP JDAY: 108
       STOP TIME ZULU: 0900
       STOP CALENDAR DATE: 18 APR 2025

2.  CONDITION: GPS SATELLITE SVN55 (PRN15) WILL BE UNUSABLE ON JDAY 107
    (17 APR 2025) BEGINNING 2100 ZULU UNTIL JDAY 108 (18 APR 2025)
    ENDING 0900 ZULU. PLEASE REFERENCE NANU NUMBER 2025027
    DTG 141439Z APR 2025 FOR THE ORIGINAL OUTAGE TIME.

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