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Submarine dive reaches 500 meters below ocean

A submarine dive 500 meters below the ocean surface reveals a deep sea environment filled with darkness, pressure, and ...
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Submarine Dive • U.S. Navy

Exterior and interior footage of the Pre Commissioning Unit (PCU) South Dakota (SSN-790), and a dive maneuver sequence from the control room. USS South Dakota (SSN-790) will be commissioned at Naval ...