NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1998100 SUBJ: SVN30 (PRN30) FORECAST OUTAGE SUMMARY JDAY 175/1430 - JDAY 175/1931 1. NANU TYPE: FCSTSUMM NANU NUMBER: 1998100 NANU DTG: 242006Z JUN 1998 REFERENCE NANU: 1998096 REF NANU DTG: 162000Z JUN 1998 SVN: 30 PRN: 30 START JDAY: 175 START TIME ZULU: 1430 START CALENDAR DATE: 24 JUN 1998 STOP JDAY: 175 STOP TIME ZULU: 1931 STOP CALENDAR DATE: 24 JUN 1998 2. CONDITION: GPS SATELLITE SVN30 (PRN30) WAS UNUSABLE ON JDAY 175 (24 JUN 1998) BEGINNING 1430 ZULU UNTIL JDAY 175 (24 JUN 1998) ENDING 1931 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@SCHRIEVER.AF.MIL, HTTP://WWW.SCHRIEVER.AF.MIL/GPS