NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2009035 SUBJ: SVN23 (PRN32) FORECAST OUTAGE JDAY 170/1400 - JDAY 171/0400 1. NANU TYPE: FCSTDV NANU NUMBER: 2009035 NANU DTG: 111920Z JUN 2009 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 23 PRN: 32 START JDAY: 170 START TIME ZULU: 1400 START CALENDAR DATE: 19 JUN 2009 STOP JDAY: 171 STOP TIME ZULU: 0400 STOP CALENDAR DATE: 20 JUN 2009 2. CONDITION: GPS SATELLITE SVN23 (PRN32) WILL BE UNUSABLE ON JDAY 170 (19 JUN 2009) BEGINNING 1400 ZULU UNTIL JDAY 171 (20 JUN 2009) ENDING 0400 ZULU. 3. POC: CIVILIAN - NAVCEN AT 703-313-5900, HTTPS://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, HTTPS://gps.afspc.af.mil MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-9994, COMM 805-606-9994, JSPOCCOMBATOPS@VANDENBERG.AF.MIL