NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2002043 SUBJ: SVN54 (PRN18) FORECAST OUTAGE SUMMARY JDAY 084/2259 - JDAY 085/0324 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2002043 NANU DTG: 260338Z MAR 2002 REFERENCE NANU: 2002040 REF NANU DTG: 192027Z MAR 2002 SVN: 54 PRN: 18 START JDAY: 084 START TIME ZULU: 2259 START CALENDAR DATE: 25 MAR 2002 STOP JDAY: 085 STOP TIME ZULU: 0324 STOP CALENDAR DATE: 26 MAR 2002 2. CONDITION: GPS SATELLITE SVN54 (PRN18) WAS UNUSABLE ON JDAY 084 (25 MAR 2002) BEGINNING 2259 ZULU UNTIL JDAY 085 (26 MAR 2002) ENDING 0324 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