NOTICE ADVISORY TO NAVSTAR USERS (NANU) 1998136
SUBJ: SVN34 (PRN04) UNUSABLE JDAY 256/1728 - JDAY 264/2214
1.     NANU TYPE: UNUSABLE
       NANU NUMBER: 1998136
       NANU DTG: 212249Z SEP 1998
       REFERENCE NANU: 1998131
       REF NANU DTG: 131810Z SEP 1998
       SVN: 34
       PRN: 04
       START JDAY: 256
       START TIME ZULU: 1728
       START CALENDAR DATE: 13 SEP 1998
       STOP JDAY: 264
       STOP TIME ZULU: 2214
       STOP CALENDAR DATE: 21 SEP 1998

2.  CONDITION: GPS SATELLITE SVN34 (PRN04) WAS UNUSABLE ON JDAY 256
    (13 SEP 1998) BEGINNING 1728 ZULU UNTIL JDAY 264 (21 SEP 1998)
    ENDING 2214 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