NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2011061 NANU TYPE: GENERAL *** GENERAL MESSAGE TO ALL GPS USERS *** SVN35 (PRN30) WILL BE SET USABLE AT APPROXIMATELY 2100Z ON JDAY 228. IF NECESSARY, ADDITIONAL NANUS WILL NOTIFY USERS OF ANY CHANGE TO THIS PLAN. *** GENERAL MESSAGE TO ALL GPS USERS *** 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