NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2011011 SUBJ: SVN58 (PRN12) FORECAST OUTAGE SUMMARY JDAY 026/0947 - JDAY 026/1616 1. NANU TYPE: FCSTSUMM NANU NUMBER: 2011011 NANU DTG: 261708Z JAN 2011 REFERENCE NANU: 2011009 REF NANU DTG: 211740Z JAN 2011 SVN: 58 PRN: 12 START JDAY: 026 START TIME ZULU: 0947 START CALENDAR DATE: 26 JAN 2011 STOP JDAY: 026 STOP TIME ZULU: 1616 STOP CALENDAR DATE: 26 JAN 2011 2. CONDITION: GPS SATELLITE SVN58 (PRN12) WAS UNUSABLE ON JDAY 026 (26 JAN 2011) BEGINNING 0947 ZULU UNTIL JDAY 026 (26 JAN 2011) ENDING 1616 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