Player Embed Code: Download Embed Share Department of Defense Tests Hypersonic Glide Body U.S. Navy March 19, 2020 | 0:05 Pacific Missile Range Facility, Kauai, HI (March 19, 2020) The Department of Defense successfully tested a hypersonic glide body in a flight experiment conducted from the Pacific Missile Range Facility, Kauai, Hawaii, March 19 at approximately 10:30 p.m. local time (HST). The U.S. Navy and U.S. Army jointly executed the launch of a common hypersonic glide body (C-HGB), which flew at hypersonic speed to a designated impact point.