NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2025049
SUBJ: SVN66 (PRN27) FORECAST OUTAGE JDAY 191/0415 - JDAY 191/1615
1.     NANU TYPE: FCSTDV
       NANU NUMBER: 2025049
       NANU DTG: 040234Z JUL 2025
       REFERENCE NANU: N/A
       REF NANU DTG: N/A
       SVN: 66
       PRN: 27
       START JDAY: 191
       START TIME ZULU: 0415
       START CALENDAR DATE: 10 JUL 2025
       STOP JDAY: 191
       STOP TIME ZULU: 1615
       STOP CALENDAR DATE: 10 JUL 2025

2.  CONDITION: GPS SATELLITE SVN66 (PRN27) WILL BE UNUSABLE ON JDAY 191
    (10 JUL 2025) BEGINNING 0415 ZULU UNTIL JDAY 191 (10 JUL 2025)
    ENDING 1615 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