NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2025066
SUBJ: SVN56 (PRN16) FORECAST OUTAGE SUMMARY JDAY 247/2129 - JDAY 248/0315
1.     NANU TYPE: FCSTSUMM
       NANU NUMBER: 2025066
       NANU DTG: 050329Z SEP 2025
       REFERENCE NANU: 2025062
       REF NANU DTG: 281942Z AUG 2025
       SVN: 56
       PRN: 16
       START JDAY: 247
       START TIME ZULU: 2129
       START CALENDAR DATE: 04 SEP 2025
       STOP JDAY: 248
       STOP TIME ZULU: 0315
       STOP CALENDAR DATE: 05 SEP 2025

2.  CONDITION: GPS SATELLITE SVN56 (PRN16) WAS UNUSABLE ON JDAY 247
    (04 SEP 2025) BEGINNING 2129 ZULU UNTIL JDAY 248 (05 SEP 2025)
    ENDING 0315 ZULU.

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