NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2019142
SUBJ: SVN55 (PRN15) FORECAST OUTAGE JDAY 248/1925 - JDAY 249/0725
1.     NANU TYPE: FCSTDV
       NANU NUMBER: 2019142
       NANU DTG: 281428Z AUG 2019
       REFERENCE NANU: N/A
       REF NANU DTG: N/A
       SVN: 55
       PRN: 15
       START JDAY: 248
       START TIME ZULU: 1925
       START CALENDAR DATE: 05 SEP 2019
       STOP JDAY: 249
       STOP TIME ZULU: 0725
       STOP CALENDAR DATE: 06 SEP 2019

2.  CONDITION: GPS SATELLITE SVN55 (PRN15) WILL BE UNUSABLE ON JDAY 248
    (05 SEP 2019) BEGINNING 1925 ZULU UNTIL JDAY 249 (06 SEP 2019)
    ENDING 0725 ZULU.

3.  POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTPS://WWW.NAVCEN.USCG.GOV
    MILITARY - GPS OPERATIONS CENTER 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 276-3514, 
    COMM 805-606-3514, JSPOCCOMBATOPS@VANDENBERG.AF.MIL