NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2019041
SUBJ: SVN57 (PRN29) FORECAST OUTAGE SUMMARY JDAY 081/0522 - JDAY 081/1136
1.     NANU TYPE: FCSTSUMM
       NANU NUMBER: 2019041
       NANU DTG: 221147Z MAR 2019
       REFERENCE NANU: 2019037
       REF NANU DTG: 151355Z MAR 2019
       SVN: 57
       PRN: 29
       START JDAY: 081
       START TIME ZULU: 0522
       START CALENDAR DATE: 22 MAR 2019
       STOP JDAY: 081
       STOP TIME ZULU: 1136
       STOP CALENDAR DATE: 22 MAR 2019

2.  CONDITION: GPS SATELLITE SVN57 (PRN29) WAS UNUSABLE ON JDAY 081
    (22 MAR 2019) BEGINNING 0522 ZULU UNTIL JDAY 081 (22 MAR 2019)
    ENDING 1136 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