NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2023034
SUBJ: SVN53 (PRN17) FORECAST OUTAGE SUMMARY JDAY 187/2117 - JDAY 188/0339
1.     NANU TYPE: FCSTSUMM
       NANU NUMBER: 2023034
       NANU DTG: 070342Z JUL 2023
       REFERENCE NANU: 2023033
       REF NANU DTG: 301523Z JUN 2023
       SVN: 53
       PRN: 17
       START JDAY: 187
       START TIME ZULU: 2117
       START CALENDAR DATE: 06 JUL 2023
       STOP JDAY: 188
       STOP TIME ZULU: 0339
       STOP CALENDAR DATE: 07 JUL 2023

2.  CONDITION: GPS SATELLITE SVN53 (PRN17) WAS UNUSABLE ON JDAY 187
    (06 JUL 2023) BEGINNING 2117 ZULU UNTIL JDAY 188 (07 JUL 2023)
    ENDING 0339 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