The Titanic submarine rescue robot found the vessel remains "almost immediately", according to the head of the search.
Ed Cassano, the chief executive of the New York-based Pelagic Research Services, revealed the company's ROV vehicle discovered the submersible four days after the OceanGate Titan was reported missing.
The ROV Odysseus 6K made its way to the site of the Titanic at 5am on June 22 after the vessel lost contact with the mothership 45 minutes into the deep-ocean dive.