NOTIC ADVISORY TO NAVSTAR USERS (NANU) 2006148 NANU TYPE: GENERAL 
*** GENERAL MESSAGE TO ALL GPS USERS ***
GPS SATELLITE SVN15 (PRN15) WAS DECOMMISSIONED FROM ACTIVE SERVICE ON JDAY 321.  (17 NOV 2006).  PRN15 IS AVAILABLE FOR FUTURE SATELLITE VEHICLES.
*** GENERAL MESSAGE TO ALL GPS USERS ***