NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1998087 SUBJ: SVN34 (PRN04) FORECAST OUTAGE JDAY 161/0545 - JDAY 161/1745 1. NANU TYPE: FCSTDV NANU NUMBER: 1998087 NANU DTG: 032110Z JUN 1998 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 34 PRN: 04 START JDAY: 161 START TIME ZULU: 0545 START CALENDAR DATE: 10 JUN 1998 STOP JDAY: 161 STOP TIME ZULU: 1745 STOP CALENDAR DATE: 10 JUN 1998 2. CONDITION: GPS SATELLITE SVN34 (PRN04) WILL BE UNUSABLE ON JDAY 161 (10 JUN 1998) BEGINNING 0545 ZULU UNTIL JDAY 161 (10 JUN 1998) ENDING 1745 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