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An unarmed Trident II (D5LE) missile launches from the Ohio-class ballistic missile submarine USS Maine (SSBN 741) off the coast of San Diego, California, Feb. 12, 2020. The test launch was part of the U.S. Navy Strategic Systems Programs’ demonstration and shakedown operation certification process. The successful launch demonstrated the readiness of the SSBN’s strategic weapon system and crew following the submarine’s engineered refueling overhaul. This launch marks 177 successful missile launches of the Trident II (D5 & D5LE) strategic weapon system.