CNN The Situation Room April 9, 2013 22:03:00
Japanese territory, interceptor missiles could be used to destroy it. >> i would recommend action if it's aimed ought our allies. >> reporter: this launch could be different from previous tests when the u.s. had significant indications on what was about to happen before liftoff. >> to understand the direction of a launch, where it was at. >> reporter: u.s. radars will calculate their trajectory of north korea's road mobile missile. but admits the u.s. won't know as much as soon. >> we're probably looking at being able to see it being if a general location, and ten to sense a launch. >> reporte...