Player Embed Code: Download Embed Share Missile Defense Agency Successfully Tests ICBM Intercept System Defense.gov May 31, 2017 | 1:14 The U.S. Missile Defense Agency, in cooperation with the U.S. Air Force's 30th Space Wing, the Joint Functional Component Command for Integrated Missile Defense, and U.S. Northern Command, successfully intercepts an intercontinental ballistic missile target during a test of the Ground-Based Midcourse Defense element of the nation's ballistic missile defense system, May 30, 2017. Visit https://www.mda.mil for more info.