NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2023022
SUBJ: SVN57 (PRN29) FORECAST OUTAGE SUMMARY JDAY 103/1948 - JDAY 104/0207
1.     NANU TYPE: FCSTSUMM
       NANU NUMBER: 2023022
       NANU DTG: 140208Z APR 2023
       REFERENCE NANU: 2023021
       REF NANU DTG: 071800Z APR 2023
       SVN: 57
       PRN: 29
       START JDAY: 103
       START TIME ZULU: 1948
       START CALENDAR DATE: 13 APR 2023
       STOP JDAY: 104
       STOP TIME ZULU: 0207
       STOP CALENDAR DATE: 14 APR 2023

2.  CONDITION: GPS SATELLITE SVN57 (PRN29) WAS UNUSABLE ON JDAY 103
    (13 APR 2023) BEGINNING 1948 ZULU UNTIL JDAY 104 (14 APR 2023)
    ENDING 0207 ZULU.

3.  POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTPS://WWW.NAVCEN.USCG.GOV
    MILITARY - GPS WARFIGHTER COLLABORATION CELL at HTTPS://GPS.AFSPC.AF.MIL/GPSOC, DSN 560-2541,
    COMM 719-567-2541, gpsoperationscenter@us.af.mil, HTTPS://GPS.AFSPC.AF.MIL 
    MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-3526. COMM 805-606-3526.
   JSPOCCOMBATOPS@US.AF.MIL