NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1999069
SUBJ: SVN34 (PRN04) FORECAST OUTAGE JDAY 145/0600 - JDAY 145/1800
1.     NANU TYPE: FCSTDV
       NANU NUMBER: 1999069
       NANU DTG: 202332Z MAY 1999
       REFERENCE NANU: N/A
       REF NANU DTG: N/A
       SVN: 34
       PRN: 04
       START JDAY: 145
       START TIME ZULU: 0600
       START CALENDAR DATE: 25 MAY 1999
       STOP JDAY: 145
       STOP TIME ZULU: 1800
       STOP CALENDAR DATE: 25 MAY 1999

2.  CONDITION: GPS SATELLITE SVN34 (PRN04) WILL BE UNUSABLE ON JDAY 145
    (25 MAY 1999) BEGINNING 0600 ZULU UNTIL JDAY 145 (25 MAY 1999)
    ENDING 1800 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