NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2026086
SUBJ: SVN52 (PRN31) FORECAST OUTAGE JDAY 286/1500 - JDAY 286/2300
1.     NANU TYPE: FCSTMX
       NANU NUMBER: 2026086
       NANU DTG: 082007Z OCT 2026
       REFERENCE NANU: N/A
       REF NANU DTG: N/A
       SVN: 52
       PRN: 31
       START JDAY: 286
       START TIME ZULU: 1500
       START CALENDAR DATE: 13 OCT 2026
       STOP JDAY: 286
       STOP TIME ZULU: 2300
       STOP CALENDAR DATE: 13 OCT 2026

2.  CONDITION: GPS SATELLITE SVN52 (PRN31) WILL BE UNUSABLE ON JDAY 286
    (13 OCT 2026) BEGINNING 1500 ZULU UNTIL JDAY 286 (13 OCT 2026)
    ENDING 2300 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