NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2000073 SUBJ: SVN46 (PRN11) FORECAST OUTAGE JDAY 146/2330 - JDAY 147/1015 1. NANU TYPE: FCSTMX NANU NUMBER: 2000073 NANU DTG: 161917Z MAY 2000 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 46 PRN: 11 START JDAY: 146 START TIME ZULU: 2330 START CALENDAR DATE: 25 MAY 2000 STOP JDAY: 147 STOP TIME ZULU: 1015 STOP CALENDAR DATE: 26 MAY 2000 2. CONDITION: GPS SATELLITE SVN46 (PRN11) WILL BE UNUSABLE ON JDAY 146 (25 MAY 2000) BEGINNING 2330 ZULU UNTIL JDAY 147 (26 MAY 2000) ENDING 1015 ZULU. 3. POC: CIVILIAN - NAVCEN AT (703)313-5900, HTTP://WWW.NAVCEN.USCG.MIL MILITARY - CAPT PAUL HERMANN, 2 SOPS NAVIGATION ANALYST, DSN 560-2744, COMM 719-567-2744, GPS@SCHRIEVER.AF.MIL, HTTP://WWW.SCHRIEVER.AF.MIL/GPS