180326-N-UK333-189 PACIFIC OCEAN (March 26, 2008) An unarmed Trident II D5 missile launches from the Ohio-class ballistic missile submarine USS Nebraska (SSBN 739) off the coast of California. The test launch was part of the U.S. Navy Strategic Systems Program’s demonstration and shakedown operation certification process. The successful launch certified the readiness of an SSBN crew and the operational performance of the submarine’s strategic weapons system before returning to operational availability. (U.S. Navy photo by Mass Communication Specialist 1st Class Ronald Gutridge/Released)