NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2011036 SUBJ: SVN60 (PRN23) FORECAST OUTAGE JDAY 125/1515 - JDAY 126/0315 1. NANU TYPE: FCSTDV NANU NUMBER: 2011036 NANU DTG: 271545Z APR 2011 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 60 PRN: 23 START JDAY: 125 START TIME ZULU: 1515 START CALENDAR DATE: 05 MAY 2011 STOP JDAY: 126 STOP TIME ZULU: 0315 STOP CALENDAR DATE: 06 MAY 2011 2. CONDITION: GPS SATELLITE SVN60 (PRN23) WILL BE UNUSABLE ON JDAY 125 (05 MAY 2011) BEGINNING 1515 ZULU UNTIL JDAY 126 (06 MAY 2011) ENDING 0315 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, HTTPS://gps.afspc.af.mil MILITARY ALTERNATE - JOINT SPACE OPERATIONS CENTER, DSN 276-3514, COMM 805-606-3514, JSPOCCOMBATOPS@VANDENBERG.AF.MIL