NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1998090 SUBJ: SVN14 (PRN14) FORECAST OUTAGE JDAY 173/2250 - JDAY 174/1050 1. NANU TYPE: FCSTMX NANU NUMBER: 1998090 NANU DTG: 091451Z JUN 1998 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 14 PRN: 14 START JDAY: 173 START TIME ZULU: 2250 START CALENDAR DATE: 22 JUN 1998 STOP JDAY: 174 STOP TIME ZULU: 1050 STOP CALENDAR DATE: 23 JUN 1998 2. CONDITION: GPS SATELLITE SVN14 (PRN14) WILL BE UNUSABLE ON JDAY 173 (22 JUN 1998) BEGINNING 2250 ZULU UNTIL JDAY 174 (23 JUN 1998) ENDING 1050 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.fafb.AF.MIL/GPS