NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2026076
SUBJ: SVN55 (PRN15) FORECAST OUTAGE JDAY 267/2345 - JDAY 268/1145
1.     NANU TYPE: FCSTDV
       NANU NUMBER: 2026076
       NANU DTG: 180918Z SEP 2026
       REFERENCE NANU: N/A
       REF NANU DTG: N/A
       SVN: 55
       PRN: 15
       START JDAY: 267
       START TIME ZULU: 2345
       START CALENDAR DATE: 24 SEP 2026
       STOP JDAY: 268
       STOP TIME ZULU: 1145
       STOP CALENDAR DATE: 25 SEP 2026

2.  CONDITION: GPS SATELLITE SVN55 (PRN15) WILL BE UNUSABLE ON JDAY 267
    (24 SEP 2026) BEGINNING 2345 ZULU UNTIL JDAY 268 (25 SEP 2026)
    ENDING 1145 ZULU.

3.  POC: CIVILIAN - NAVCEN AT 866-944-5748, HTTPS://WWW.NAVCEN.USCG.GOV
    MILITARY - GLOBAL WARFIGHTER COLLABORATION CELL at HTTPS://GWCC-WS.CCE.AF.MIL/, DSN 560-2541,
    COMM 719-567-2541, gpsoperationscenter@us.af.mil, HTTPS://GWCC-WS.CCE.AF.MIL 
    MILITARY ALTERNATE - COMBINED SPACE OPERATIONS CENTER, DSN 276-3526, 
    COMM 805-605-3526, JSPOCCOMBATOPS@SPACEFORCE.MIL