NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1999090 SUBJ: SVN43 (PRN13) FORECAST OUTAGE SUMMARY JDAY 164/0551 - JDAY 164/1030 1. NANU TYPE: FCSTSUMM NANU NUMBER: 1999090 NANU DTG: 131040Z JUN 1999 REFERENCE NANU: 1999082 REF NANU DTG: 092204Z JUN 1999 SVN: 43 PRN: 13 START JDAY: 164 START TIME ZULU: 0551 START CALENDAR DATE: 13 JUN 1999 STOP JDAY: 164 STOP TIME ZULU: 1030 STOP CALENDAR DATE: 13 JUN 1999 2. CONDITION: GPS SATELLITE SVN43 (PRN13) WAS UNUSABLE ON JDAY 164 (13 JUN 1999) BEGINNING 0551 ZULU UNTIL JDAY 164 (13 JUN 1999) ENDING 1030 ZULU. 3. POC: CIVILIAN - NAVCEN AT (703)313-5900, HTTP://WWW.NAVCEN.USCG.MIL MILITARY - CAPT TONY OCCHI, 2 SOPS NAVIGATION ANALYST, DSN 560-6378, COMM 719-567-6378, GPS@SCHRIEVER.AF.MIL, HTTP://WWW.SCHRIEVER.AF.MIL/GPS