NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2008072
SUBJ: SVN52 (PRN31) FORECAST OUTAGE JDAY 210/1300 - JDAY 211/0100
1.     NANU TYPE: FCSTMX
       NANU NUMBER: 2008072
       NANU DTG: 231840Z JUL 2008
       REFERENCE NANU: N/A
       REF NANU DTG: N/A
       SVN: 52
       PRN: 31
       START JDAY: 210
       START TIME ZULU: 1300
       START CALENDAR DATE: 28 JUL 2008
       STOP JDAY: 211
       STOP TIME ZULU: 0100
       STOP CALENDAR DATE: 29 JUL 2008

2.  CONDITION: GPS SATELLITE SVN52 (PRN31) WILL BE UNUSABLE ON JDAY 210
    (28 JUL 2008) BEGINNING 1300 ZULU UNTIL JDAY 211 (29 JUL 2008)
    ENDING 0100 ZULU.

3.  POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTP://WWW.NAVCEN.USCG.GOV
    MILITARY - GPS OPERATIONS CENTER at HTTP://GPS.AFSPC.AF.MIL/GPSOC, DSN 560-2541,
    COMM 719-567-2541, gps_support@schriever.af.mil, HTTP://gps.afspc.af.mil 
    MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-9994, 
    COMM 805-606-9994, JSPOCCOMBATOPS@VANDENBERG.AF.MIL