Some moments after the radar "sees" that North Korean missile, the weapon would be picked up by the Cobra Dane radar, a national intelligence sensor, on Shemya in the Aleutian Islands. At about the same time, the missile would be detected by another radar, encased in what looks like a giant golf ball and floating aboard a barge off the Alaskan coast.rnNext to pick up the North Korean missile would be a satellite over the Pacific Ocean, the radar of a US Navy Aegis destroyer or cruiser sailing in the north Pacific, and yet another radar at Beale AFB, Calif.
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