NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2026063
SUBJ: SVN57 (PRN29) FORECAST OUTAGE SUMMARY JDAY 223/1449 - JDAY 223/2006
1.     NANU TYPE: FCSTSUMM
       NANU NUMBER: 2026063
       NANU DTG: 112006Z AUG 2026
       REFERENCE NANU: 2026061
       REF NANU DTG: 101439Z AUG 2026
       SVN: 57
       PRN: 29
       START JDAY: 223
       START TIME ZULU: 1449
       START CALENDAR DATE: 11 AUG 2026
       STOP JDAY: 223
       STOP TIME ZULU: 2006
       STOP CALENDAR DATE: 11 AUG 2026

2.  CONDITION: GPS SATELLITE SVN57 (PRN29) WAS UNUSABLE ON JDAY 223
    (11 AUG 2026) BEGINNING 1449 ZULU UNTIL JDAY 223 (11 AUG 2026)
    ENDING 2006 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