NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1998141 SUBJ: SVN22 (PRN22) FORECAST OUTAGE SUMMARY JDAY 280/1102 - JDAY 287/2229 1. NANU TYPE: FCSTSUMM NANU NUMBER: 1998141 NANU DTG: 142239Z OCT 1998 REFERENCE NANU: 1998140 REF NANU DTG: 291927Z SEP 1998 SVN: 22 PRN: 22 START JDAY: 280 START TIME ZULU: 1102 START CALENDAR DATE: 07 OCT 1998 STOP JDAY: 287 STOP TIME ZULU: 2229 STOP CALENDAR DATE: 14 OCT 1998 2. CONDITION: GPS SATELLITE SVN22 (PRN22) WAS UNUSABLE ON JDAY 280 (07 OCT 1998) BEGINNING 1102 ZULU UNTIL JDAY 287 (14 OCT 1998) ENDING 2229 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@SCHRIEVER.AF.MIL, HTTP://WWW.SCHRIEVER.AF.MIL/GPS