NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2020023
SUBJ: SVN75 (PRN18) FORECAST OUTAGE SUMMARY JDAY 135/1557 - JDAY 135/2305
1.     NANU TYPE: FCSTSUMM
       NANU NUMBER: 2020023
       NANU DTG: 142310Z MAY 2020
       REFERENCE NANU: 2020019
       REF NANU DTG: 071634Z MAY 2020
       SVN: 75
       PRN: 18
       START JDAY: 135
       START TIME ZULU: 1557
       START CALENDAR DATE: 14 MAY 2020
       STOP JDAY: 135
       STOP TIME ZULU: 2305
       STOP CALENDAR DATE: 14 MAY 2020

2.  CONDITION: GPS SATELLITE SVN75 (PRN18) WAS UNUSABLE ON JDAY 135
    (14 MAY 2020) BEGINNING 1557 ZULU UNTIL JDAY 135 (14 MAY 2020)
    ENDING 2305 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 276-3526. COMM 805-606-3526.
   JSPOCCOMBATOPS@US.AF.MIL