NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2008067 SUBJ: SVN56 (PRN16) FORECAST OUTAGE JDAY 203/1530 - JDAY 204/0330 1. NANU TYPE: FCSTMX NANU NUMBER: 2008067 NANU DTG: 162224Z JUL 2008 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 56 PRN: 16 START JDAY: 203 START TIME ZULU: 1530 START CALENDAR DATE: 21 JUL 2008 STOP JDAY: 204 STOP TIME ZULU: 0330 STOP CALENDAR DATE: 22 JUL 2008 2. CONDITION: GPS SATELLITE SVN56 (PRN16) WILL BE UNUSABLE ON JDAY 203 (21 JUL 2008) BEGINNING 1530 ZULU UNTIL JDAY 204 (22 JUL 2008) ENDING 0330 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