NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2011038 SUBJ: SVN60 (PRN23) FORECAST OUTAGE SUMMARY JDAY 125/1551 - JDAY 125/2127 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2011038 NANU DTG: 052140Z MAY 2011 REFERENCE NANU: 2011036 REF NANU DTG: 271545Z APR 2011 SVN: 60 PRN: 23 START JDAY: 125 START TIME ZULU: 1551 START CALENDAR DATE: 05 MAY 2011 STOP JDAY: 125 STOP TIME ZULU: 2127 STOP CALENDAR DATE: 05 MAY 2011 2. CONDITION: GPS SATELLITE SVN60 (PRN23) WAS UNUSABLE ON JDAY 125 (05 MAY 2011) BEGINNING 1551 ZULU UNTIL JDAY 125 (05 MAY 2011) ENDING 2127 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