The Air Force preparing to activate SVN-49’s L-band transmitters. Any users experiencing difficulties with the signal are encouraged to contact the Navigation Center utilizing the worksheet at the following link: http://www.navcen.uscg.gov/?pageName=gpsUserInput
NOTICE ADVISORY TO NAVSTAR USERS (NANU) 2014032 NANU TYPE: GENERAL
*** GENERAL MESSAGE TO ALL GPS USERS ***
On approximately 03 APR 2014, SVN49 will resume transmitting L-band utilizing PRN06. At L-band activation, SVN49/PRN06 will be unusable until further notice. Additionally, no broadcast almanacs will include SVN49/PRN06 until further notice.
*** GENERAL MESSAGE TO ALL GPS USERS ***
POC: CIVILIAN – NAVCEN AT 703-313-5900, HTTP://WWW.NAVCEN.USCG.GOV
MILITARY – GPS OPERATIONS CENTER at HTTPS://GPS.AFSPC.AF.MIL/GPSOC, DSN 560-2541,
COMM 719-567-2541, gpsoperationscenter@us.af.mil, HTTPS://GPS.AFSPC.AF.MIL
MILITARY ALTERNATE – JOINT SPACE OPERATIONS CENTER, DSN 276-3514,
COMM 805-606-3514, JSPOCCOMBATOPS@VANDENBERG.AF.MIL