NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1999013
SUBJ: SVN43 (PRN13) UNUSABLE JDAY 029/1727 - JDAY 029/1835
1.     NANU TYPE: UNUSABLE
       NANU NUMBER: 1999013
       NANU DTG: 291847Z JAN 1999
       REFERENCE NANU: 1999012
       REF NANU DTG: 291818Z JAN 1999
       SVN: 43
       PRN: 13
       START JDAY: 029
       START TIME ZULU: 1727
       START CALENDAR DATE: 29 JAN 1999
       STOP JDAY: 029
       STOP TIME ZULU: 1835
       STOP CALENDAR DATE: 29 JAN 1999

2.  CONDITION: GPS SATELLITE SVN43 (PRN13) WAS UNUSABLE ON JDAY 029
    (29 JAN 1999) BEGINNING 1727 ZULU UNTIL JDAY 029 (29 JAN 1999)
    ENDING 1835 ZULU.

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