NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2010068 NANU TYPE: GENERAL
*** GENERAL MESSAGE TO ALL GPS USERS *** The 50th Space Wing in
cooperation with the Global Positioning Systems Wing, will be testing
SVN49 (PRN01) signal characterization over the next 6 months.  SVN49
(PRN01) will remain unhealthy until further notice, and the broadcast
navigation message will remain IS-GPS-200 compliant.  Users choosing to
track an unhealthy SVN49 (PRN01) should contact GPSOC (military) or
NAVCEN (civil) immediately for any issues that may be attributed to
these activities.
*** 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


David Cottle

UBB Owner & Administrator