NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2019147
SUBJ: SVN63 (PRN01) UNUSABLE JDAY 252/2112 - UNTIL FURTHER NOTICE
1.     NANU TYPE: UNUSUFN
       NANU NUMBER: 2019147
       NANU DTG: 092123Z SEP 2019
       REFERENCE NANU: N/A
       REF NANU DTG: N/A
       SVN: 63
       PRN: 01
       START JDAY: 252
       START TIME ZULU: 2112
       START CALENDAR DATE: 09 SEP 2019
       STOP JDAY: UFN
       STOP TIME ZULU: N/A
       STOP CALENDAR DATE: N/A

2.  CONDITION: GPS SATELLITE SVN63 (PRN01) WAS UNUSABLE ON JDAY 252
    (09 SEP 2019) BEGINNING 2112 ZULU UNTIL FURTHER NOTICE.

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