NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1998020
SUBJ: SVN43 (PRN13) USABLE JDAY 031/0057
1.     NANU TYPE: USABINIT
       NANU NUMBER: 1998020
       NANU DTG: 310102Z JAN 1998
       REFERENCE NANU: N/A
       REF NANU DTG: N/A
       SVN: 43
       PRN: 13
       START JDAY: 031
       START TIME ZULU: 0057
       START CALENDAR DATE: 31 JAN 1998
       STOP JDAY: N/A
       STOP TIME ZULU: N/A
       STOP CALENDAR DATE: N/A

2.  CONDITION: GPS SATELLITE SVN43 (PRN13) WAS USABLE AS OF JDAY 031
    (31 JAN 98) BEGINNING 0057 ZULU.

3.  POC: CIVILIAN - NAVCEN AT (703)313-5900, HTTP://WWW.NAVCEN.USCG.MIL
    MILITARY - CAPT LARRY EIMEN, 2 SOPS CREW COMMANDER, DSN 560-2461,
    COMM 719-567-2461, GPS@FAFB.AF.MIL, HTTP://WWW.FAFB.AF.MIL/GPS