NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2011105 SUBJ: SVN27 (PRN27) USABLE JDAY 350/2238 1. NANU TYPE: USABINIT NANU NUMBER: 2011105 NANU DTG: 162242Z DEC 2011 REFERENCE NANU: N/A REF NANU DTG: N/A SVN: 27 PRN: 27 START JDAY: 350 START TIME ZULU: 2238 START CALENDAR DATE: 16 DEC 2011 STOP JDAY: N/A STOP TIME ZULU: N/A STOP CALENDAR DATE: N/A 2. CONDITION: GPS SATELLITE SVN27 (PRN27) WAS USABLE AS OF JDAY 350 (16 DEC 2011) BEGINNING 2238 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 276-3514, COMM 805-606-3514, JSPOCCOMBATOPS@VANDENBERG.AF.MIL