FIL – In this March 20, 2012 file satellite image taken and provided by GeoEye, a satellite launch pad in Tongchang-ri, Cholsan County, North Pyongan Province, North Korea, is shown. The Tongchang-ri site is about 35 miles (56 kilometers) from the Chinese border city of Dandong, across the Yalu River from North Korea. North Korea has moved a long-range rocket to its northwestern launch site in preparation for a launch next month, South Korean officials said Sunday March 25, 2012. North Korea says it will launch a satellite into space on a long-range rocket around the April 15 (AP Photo/GeoEye)