NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2010045 NANU TYPE: GENERAL
*** GENERAL MESSAGE TO ALL GPS USERS ***
Reference NANU 2010041.  This is a reminder of an upcoming event related
to the GPS satellite constellation.  The 2nd Space Operations Squadron
will be installing a ground software upgrade on 5 March 2010 (J064).
There are no planned GPS satellite outages for this activity, and the
broadcast navigation signal will remain IS-GPS-200 compliant.  If
military or civil users encounter any user equipment problems they feel
are related to this minor software change, please call the GPSOC
(military) or NAVCEN (civil) immediately.
*** 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