NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2019006
SUBJ: SVN52 (PRN31) FORECAST OUTAGE RESCHEDULED
1.     NANU TYPE: FCSTRESCD
       NANU NUMBER: 2019006
       NANU DTG: 082221Z JAN 2019
       REFERENCE NANU: 2019004
       REF NANU DTG: 071554Z JAN 2019
       SVN: 52
       PRN: 31
       START JDAY: 011
       START TIME ZULU: 2045
       START CALENDAR DATE: 11 JAN 2019
       STOP JDAY: 012
       STOP TIME ZULU: 0845
       STOP CALENDAR DATE: 12 JAN 2019

2.  CONDITION: GPS SATELLITE SVN52 (PRN31) WILL BE UNUSABLE ON JDAY 011
    (11 JAN 2019) BEGINNING 2045 ZULU UNTIL JDAY 012 (12 JAN 2019)
    ENDING 0845 ZULU. PLEASE REFERENCE NANU NUMBER 2019004
    DTG 071554Z JAN 2019 FOR THE ORIGINAL OUTAGE TIME.

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