NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2019172
SUBJ: SVN46 (PRN11) FORECAST OUTAGE JDAY 353/1545 - JDAY 354/0345
1.     NANU TYPE: FCSTDV
       NANU NUMBER: 2019172
       NANU DTG: 102225Z DEC 2019
       REFERENCE NANU: N/A
       REF NANU DTG: N/A
       SVN: 46
       PRN: 11
       START JDAY: 353
       START TIME ZULU: 1545
       START CALENDAR DATE: 19 DEC 2019
       STOP JDAY: 354
       STOP TIME ZULU: 0345
       STOP CALENDAR DATE: 20 DEC 2019

2.  CONDITION: GPS SATELLITE SVN46 (PRN11) WILL BE UNUSABLE ON JDAY 353
    (19 DEC 2019) BEGINNING 1545 ZULU UNTIL JDAY 354 (20 DEC 2019)
    ENDING 0345 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