NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1998107 SUBJ: SVN34 (PRN04) UNUSABLE JDAY 190/1755 - JDAY 190/1815 1. NANU TYPE: UNUNOREF NANU NUMBER: 1998107 NANU DTG: 091817Z JUL 1998 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 34 PRN: 04 START JDAY: 190 START TIME ZULU: 1755 START CALENDAR DATE: 09 JUL 1998 STOP JDAY: 190 STOP TIME ZULU: 1815 STOP CALENDAR DATE: 09 JUL 1998 2. CONDITION: GPS SATELLITE SVN34 (PRN04) WAS UNUSABLE ON JDAY 190 (09 JUL 1998) BEGINNING 1755 ZULU UNTIL JDAY 190 (09 JUL 1998) ENDING 1815 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