The heavy lift vessel MV Blue Marlin sits moored in Pearl Harbor, Hawaii, with the Sea Based X-Band Radar (SBX) in 2016, US Navy Photo
The ultra-sensitive radar the U.S. uses to track ballistic missile targets was deployed off North Korea in September, according to local press reports. Read More
Sea Based X-Band Radar or SBX-1
The recent deployment of SBX-1, the oil derrick-sized missile radar system, is not tied to the rising tensions in North Korea, said Pentagon spokesman George Little in a briefing to reporters on Tuesday. Read More
The Pentagon is sending the USS John S McCain (DDG-56) and the oil-derrick size radar, SBX-1 closer to North Korea, according to several news reports. Read More 
