NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1998115 SUBJ: SVN40 (PRN10) FORECAST OUTAGE SUMMARY JDAY 212/1737 - JDAY 213/0040 1. NANU TYPE: FCSTSUMM NANU NUMBER: 1998115 NANU DTG: 010105Z AUG 1998 REFERENCE NANU: 1998110 REF NANU DTG: 141753Z JUL 1998 SVN: 40 PRN: 10 START JDAY: 212 START TIME ZULU: 1737 START CALENDAR DATE: 31 JUL 1998 STOP JDAY: 213 STOP TIME ZULU: 0040 STOP CALENDAR DATE: 01 AUG 1998 2. CONDITION: GPS SATELLITE SVN40 (PRN10) WAS UNUSABLE ON JDAY 212 (31 JUL 1998) BEGINNING 1737 ZULU UNTIL JDAY 213 (01 AUG 1998) ENDING 0040 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