NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2000051
SUBJ: SVN31 (PRN31) UNUSABLE JDAY 103/2203 - UNTIL FURTHER NOTICE
1.     NANU TYPE: UNUSUFN
       NANU NUMBER: 2000051
       NANU DTG: 122321Z APR 2000
       REFERENCE NANU: N/A
       REF NANU DTG: N/A
       SVN: 31
       PRN: 31
       START JDAY: 103
       START TIME ZULU: 2203
       START CALENDAR DATE: 12 APR 2000
       STOP JDAY: UFN
       STOP TIME ZULU: N/A
       STOP CALENDAR DATE: N/A

2.  CONDITION: GPS SATELLITE SVN31 (PRN31) IS UNUSABLE AS OF JDAY 103
    (12 APR 2000) BEGINNING 2203 ZULU UNTIL FURTHER NOTICE.

3.  POC: CIVILIAN - NAVCEN AT (703)313-5900, HTTP://WWW.NAVCEN.USCG.MIL
    MILITARY - CAPT PAUL HERMANN, 2 SOPS NAVIGATION ANALYST, DSN 560-6378,
    COMM 719-567-6378, GPS@SCHRIEVER.AF.MIL, HTTP://WWW.SCHRIEVER.AF.MIL/GPS