NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2008070 SUBJ: SVN56 (PRN16) FORECAST OUTAGE SUMMARY JDAY 203/1613 - JDAY 203/1915 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2008070 NANU DTG: 211954Z JUL 2008 REFERENCE NANU: 2008067 REF NANU DTG: 162224Z JUL 2008 SVN: 56 PRN: 16 START JDAY: 203 START TIME ZULU: 1613 START CALENDAR DATE: 21 JUL 2008 STOP JDAY: 203 STOP TIME ZULU: 1915 STOP CALENDAR DATE: 21 JUL 2008 2. CONDITION: GPS SATELLITE SVN56 (PRN16) WAS UNUSABLE ON JDAY 203 (21 JUL 2008) BEGINNING 1613 ZULU UNTIL JDAY 203 (21 JUL 2008) ENDING 1915 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