NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2007146
SUBJ: SVN55 (PRN15) USABLE JDAY 304/2246
1.     NANU TYPE: USABINIT
       NANU NUMBER: 2007146
       NANU DTG: 312248Z OCT 2007
       REFERENCE NANU: N/A
       REF NANU DTG: N/A
       SVN: 55
       PRN: 15
       START JDAY: 304
       START TIME ZULU: 2246
       START CALENDAR DATE: 31 OCT 2007
       STOP JDAY: N/A
       STOP TIME ZULU: N/A
       STOP CALENDAR DATE: N/A

2.  CONDITION: GPS SATELLITE SVN55 (PRN15) WAS USABLE AS OF JDAY 304
    (31 OCT 2007) BEGINNING 2246 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/gps
    MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-9994,
    COMM 805-606-9994, JSPOCCOMBATOPS@VANDENBERG.AF.MIL