NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2026049
SUBJ: SVN78 (PRN11) UNUSABLE JDAY 177/1612 - JDAY 177/1908
1.     NANU TYPE: UNUSABLE
       NANU NUMBER: 2026049
       NANU DTG: 261916Z JUN 2026
       REFERENCE NANU: 2026048
       REF NANU DTG: 261618Z JUN 2026
       SVN: 78
       PRN: 11
       START JDAY: 177
       START TIME ZULU: 1612
       START CALENDAR DATE: 26 JUN 2026
       STOP JDAY: 177
       STOP TIME ZULU: 1908
       STOP CALENDAR DATE: 26 JUN 2026

2.  CONDITION: GPS SATELLITE SVN78 (PRN11) WAS UNUSABLE ON JDAY 177
    (26 JUN 2026) BEGINNING 1612 ZULU UNTIL JDAY 177 (26 JUN 2026)
    ENDING 1908 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