NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2019141
SUBJ: SVN34 (PRN18) UNUSABLE JDAY 240/1140 - JDAY 240/1141
1.     NANU TYPE: UNUNOREF
       NANU NUMBER: 2019141
       NANU DTG: 281147Z AUG 2019
       REFERENCE NANU: N/A
       REF NANU DTG: N/A
       SVN: 34
       PRN: 18
       START JDAY: 240
       START TIME ZULU: 1140
       START CALENDAR DATE: 28 AUG 2019
       STOP JDAY: 240
       STOP TIME ZULU: 1141
       STOP CALENDAR DATE: 28 AUG 2019

2.  CONDITION: GPS SATELLITE SVN34 (PRN18) WAS UNUSABLE ON JDAY 240
    (28 AUG 2019) BEGINNING 1140 ZULU UNTIL JDAY 240 (28 AUG 2019)
    ENDING 1141 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