NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2008043 SUBJ: SVN30 (PRN30) FORECAST OUTAGE JDAY 120/1000 - JDAY 121/0000 1. NANU TYPE: FCSTDV NANU NUMBER: 2008043 NANU DTG: 241937Z APR 2008 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 30 PRN: 30 START JDAY: 120 START TIME ZULU: 1000 START CALENDAR DATE: 29 APR 2008 STOP JDAY: 121 STOP TIME ZULU: 0000 STOP CALENDAR DATE: 30 APR 2008 2. CONDITION: GPS SATELLITE SVN30 (PRN30) WILL BE UNUSABLE ON JDAY 120 (29 APR 2008) BEGINNING 1000 ZULU UNTIL JDAY 121 (30 APR 2008) ENDING 0000 ZULU. 3. POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTP://WWW.NAVCEN.USCG.GOV MILITARY - GPS OPERATIONS CENTER at HTTP://GPS.AFSPC.AF.MIL/GPSOC, DSN 560-2541, COMM 719-567-2541, gps_support@schriever.af.mil, HTTP://gps.afspc.af.mil MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-9994, COMM 805-606-9994, JSPOCCOMBATOPS@VANDENBERG.AF.MIL