NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1999053 SUBJ: SVN33 (PRN03) FORECAST OUTAGE JDAY 123/2100 - JDAY 124/0900 1. NANU TYPE: FCSTMX NANU NUMBER: 1999053 NANU DTG: 271450Z APR 1999 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 33 PRN: 03 START JDAY: 123 START TIME ZULU: 2100 START CALENDAR DATE: 03 MAY 1999 STOP JDAY: 124 STOP TIME ZULU: 0900 STOP CALENDAR DATE: 04 MAY 1999 2. CONDITION: GPS SATELLITE SVN33 (PRN03) WILL BE UNUSABLE ON JDAY 123 (03 MAY 1999) BEGINNING 2100 ZULU UNTIL JDAY 124 (04 MAY 1999) ENDING 0900 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