NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1999075 SUBJ: SVN34 (PRN04) FORECAST OUTAGE JDAY 154/0545 - JDAY 154/1745 1. NANU TYPE: FCSTDV NANU NUMBER: 1999075 NANU DTG: 282050Z MAY 1999 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 34 PRN: 04 START JDAY: 154 START TIME ZULU: 0545 START CALENDAR DATE: 03 JUN 1999 STOP JDAY: 154 STOP TIME ZULU: 1745 STOP CALENDAR DATE: 03 JUN 1999 2. CONDITION: GPS SATELLITE SVN34 (PRN04) WILL BE UNUSABLE ON JDAY 154 (03 JUN 1999) BEGINNING 0545 ZULU UNTIL JDAY 154 (03 JUN 1999) ENDING 1745 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