NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1998026 SUBJ: SVN43 (PRN13) UNUSABLE JDAY 041/0045 - JDAY 041/0343 1. NANU TYPE: UNUSABLE NANU NUMBER: 1998026 NANU DTG: 100401Z FEB 1998 REFERENCE NANU: 1998025 REF NANU DTG: 100200Z FEB 1998 SVN: 43 PRN: 13 START JDAY: 041 START TIME ZULU: 0045 START CALENDAR DATE: 10 FEB 1998 STOP JDAY: 041 STOP TIME ZULU: 0343 STOP CALENDAR DATE: 10 FEB 1998 2. CONDITION: GPS SATELLITE SVN43 (PRN13) WAS UNUSABLE ON JDAY 041 (10 FEB 98) BEGINNING 0045 ZULU UNTIL JDAY 041 (10 FEB 98) ENDING 0343 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