NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2001041 SUBJ: SVN54 (PRN18) FORECAST OUTAGE SUMMARY JDAY 068/0947 - JDAY 068/1911 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2001041 NANU DTG: 091919Z MAR 2001 REFERENCE NANU: 2001038 REF NANU DTG: 051434Z MAR 2001 SVN: 54 PRN: 18 START JDAY: 068 START TIME ZULU: 0947 START CALENDAR DATE: 09 MAR 2001 STOP JDAY: 068 STOP TIME ZULU: 1911 STOP CALENDAR DATE: 09 MAR 2001 2. CONDITION: GPS SATELLITE SVN54 (PRN18) WAS UNUSABLE ON JDAY 068 (09 MAR 2001) BEGINNING 0947 ZULU UNTIL JDAY 068 (09 MAR 2001) ENDING 1911 ZULU. 3. POC: CIVILIAN - NAVCEN AT (703)313-5900, HTTP://WWW.NAVCEN.USCG.MIL MILITARY - 1LT HERB KNIERIM, 2 SOPS NAVIGATION ANALYST, DSN 560-2744, COMM 719-567-2744, GPS@SCHRIEVER.AF.MIL, HTTP://WWW.SCHRIEVER.AF.MIL/GPS