NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2002055 SUBJ: SVN31 (PRN31) FORECAST OUTAGE JDAY 105/1415 - JDAY 115/1415 1. NANU TYPE: FCSTMX NANU NUMBER: 2002055 NANU DTG: 092102Z APR 2002 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 31 PRN: 31 START JDAY: 105 START TIME ZULU: 1415 START CALENDAR DATE: 15 APR 2002 STOP JDAY: 115 STOP TIME ZULU: 1415 STOP CALENDAR DATE: 25 APR 2002 2. CONDITION: GPS SATELLITE SVN31 (PRN31) WILL BE UNUSABLE ON JDAY 105 (15 APR 2002) BEGINNING 1415 ZULU UNTIL JDAY 115 (25 APR 2002) ENDING 1415 ZULU. 3. POC: CIVILIAN - NAVCEN AT (703)313-5900, HTTP://WWW.NAVCEN.USCG.GOV MILITARY - GPS Support Center, DSN 560-2541, COMM 719-567-2541, GPS@SCHRIEVER.AF.MIL, HTTP://WWW.SCHRIEVER.AF.MIL/GPS