NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1998073
SUBJ: SVN13 (PRN02) FORECAST OUTAGE JDAY 139/1950 - JDAY 140/0750
1.     NANU TYPE: FCSTMX
       NANU NUMBER: 1998073
       NANU DTG: 081825Z MAY 1998
       REFERENCE NANU: N/A
       REF NANU DTG: N/A
       SVN: 13
       PRN: 02
       START JDAY: 139
       START TIME ZULU: 1950
       START CALENDAR DATE: 19 MAY 1998
       STOP JDAY: 140
       STOP TIME ZULU: 0750
       STOP CALENDAR DATE: 20 MAY 1998

2.  CONDITION: GPS SATELLITE SVN13 (PRN02) WILL BE UNUSABLE ON JDAY 139
    (19 MAY 1998) BEGINNING 1950 ZULU UNTIL JDAY 140 (20 MAY 1998)
    ENDING 0750 ZULU.

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