NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1999001 SUBJ: SVN43 (PRN13) FORECAST OUTAGE SUMMARY JDAY 009/1453 - JDAY 009/1635 1. NANU TYPE: FCSTSUMM NANU NUMBER: 1999001 NANU DTG: 091636Z JAN 1999 REFERENCE NANU: 1998189 REF NANU DTG: 301649Z DEC 1998 SVN: 43 PRN: 13 START JDAY: 009 START TIME ZULU: 1453 START CALENDER DATE: 09 JAN 1999 STOP JDAY: 009 STOP TIME ZULU: 1635 STOP CALENDER DATE: 09 JAN 1999 2. CONDITION: GPS SATELLITE SVN43 (PRN13) WAS UNUSABLE ON JDAY 009 (09 JAN 1999) BEGINNING 1453 ZULU UNTIL JDAY 009 (09 JAN 1999) ENDING 1635 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 4. THIS IS A CORRECTED VERSION OF NANU 1999194 IN ACCORDANCE WITH THE NEW YEAR.