NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2026046
SUBJ: SVN53 (PRN17) FORECAST OUTAGE SUMMARY JDAY 155/0600 - JDAY 163/1551
1.     NANU TYPE: FCSTSUMM
       NANU NUMBER: 2026046
       NANU DTG: 121556Z JUN 2026
       REFERENCE NANU: 2026045
       REF NANU DTG: 011916Z JUN 2026
       SVN: 53
       PRN: 17
       START JDAY: 155
       START TIME ZULU: 0600
       START CALENDAR DATE: 04 JUN 2026
       STOP JDAY: 163
       STOP TIME ZULU: 1551
       STOP CALENDAR DATE: 12 JUN 2026

2.  CONDITION: GPS SATELLITE SVN53 (PRN17) WAS UNUSABLE ON JDAY 155
    (04 JUN 2026) BEGINNING 0600 ZULU UNTIL JDAY 163 (12 JUN 2026)
    ENDING 1551 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