NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1998032 SUBJ: SVN31 (PRN31) FORECAST OUTAGE SUMMARY JDAY 066/1717 - JDAY 066/2308 1. NANU TYPE: FCSTSUMM NANU NUMBER: 1998032 NANU DTG: 072326Z MAR 1998 REFERENCE NANU: 1998031 REF NANU DTG: 041612Z MAR 1998 SVN: 31 PRN: 31 START JDAY: 066 START TIME ZULU: 1717 START CALENDAR DATE: 07 MAR 1998 STOP JDAY: 066 STOP TIME ZULU: 2308 STOP CALENDAR DATE: 07 MAR 1998 2. CONDITION: GPS SATELLITE SVN31 (PRN31) WAS UNUSABLE ON JDAY 066 (07 MAR 1998) BEGINNING 1717 ZULU UNTIL JDAY 066 (07 MAR 1998) ENDING 2308 ZULU. 3. POC: CIVILIAN - NAVCEN AT (703)313-5900, HTTP://WWW.NAVCEN.USCG.MIL MILITARY - LT BRIAN BARKER, 2 SOPS NAVIGATION ANALYST, DSN 560-6378, COMM 719-567-6378, GPS@FAFB.AF.MIL, HTTP://WWW.FAFB.AF.MIL/GPS