NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1999078 SUBJ: SVN34 (PRN04) FORECAST OUTAGE SUMMARY JDAY 154/0742 - JDAY 154/1543 1. NANU TYPE: FCSTSUMM NANU NUMBER: 1999078 NANU DTG: 031551Z JUN 1999 REFERENCE NANU: 1999071 REF NANU DTG: 242253Z MAY 1999 SVN: 34 PRN: 04 START JDAY: 154 START TIME ZULU: 0742 START CALENDAR DATE: 03 JUN 1999 STOP JDAY: 154 STOP TIME ZULU: 1543 STOP CALENDAR DATE: 03 JUN 1999 2. CONDITION: GPS SATELLITE SVN34 (PRN04) WAS UNUSABLE ON JDAY 154 (03 JUN 1999) BEGINNING 0742 ZULU UNTIL JDAY 154 (03 JUN 1999) ENDING 1543 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