23 February 2015 Groundbreaking Represents Start of Construction Phase for Space Fence Officials broke ground Feb. 10 here to kick off a 36-month construction effort to build the Space Fence radar system. The Space Fence, an S-band radar, will be located on the U.S. Army Garrison Kwajalein Atoll, but the Space Fence Operations Center will be co-located at Reagan Test Site Operation...