NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2003051
SUBJ: SVN23 (PRN23) FORECAST OUTAGE SUMMARY JDAY 142/2149 - JDAY 143/0045
1.     NANU TYPE: FCSTSUMM
       NANU NUMBER: 2003051
       NANU DTG: 230052Z MAY 2003
       REFERENCE NANU: 2003050
       REF NANU DTG: 162234Z MAY 2003
       SVN: 23
       PRN: 23
       START JDAY: 142
       START TIME ZULU: 2149
       START CALENDAR DATE: 22 MAY 2003
       STOP JDAY: 143
       STOP TIME ZULU: 0045
       STOP CALENDAR DATE: 23 MAY 2003

2.  CONDITION: GPS SATELLITE SVN23 (PRN23) WAS UNUSABLE ON JDAY 142
    (22 MAY 2003) BEGINNING 2149 ZULU UNTIL JDAY 143 (23 MAY 2003)
    ENDING 0045 ZULU.

3.  POC: CIVILIAN - NAVCEN AT (703)313-5900, HTTP://WWW.NAVCEN.USCG.GOV
    MILITARY - GPS Support Center, DSN 560-2541,
    COMM 719-567-2493, GPS@SCHRIEVER.AF.MIL, HTTP://WWW.SCHRIEVER.AF.MIL/GPS