On June 18, 2023, OceanGate’s 22-foot submersible, Titan, is lowered into the Atlantic Ocean after its hatch is sealed, according to the reports. Around 9 a.m., the craft begins its descent as it prepares to take five passengers to view the Titanic wreck. The accounts describe the final setup and launch phase of the mission, emphasizing that the submersible’s hatch is closed and that the vehicle is slowly lowered into the water as part of the dive procedure. Both sources focus on the same timeline leading up to the incident, describing the presence of five passengers aboard and the objective of reaching the Titanic site. While the provided text does not include details about what happens after the descent begins, it establishes the pre-dive conditions and the planned purpose of the trip—seeking to see the Titanic wreck aboard the Titan submersible. The reports agree on the date, approximate start time, hatch sealing, the number of passengers, the vehicle’s size, and the intended destination.