NOAA Ship Okeanos Explorer : 2024 Expeditions Overview . Hawai’i and Johnston Atoll (EX2401, EX2402, EX2403, EX2404, EX2405, EX2406, EX2407) From April 2024 through October 2024, NOAA Ocean Exploration and partners will conduct a series of telepresence-enabled ocean exploration expeditions on NOAA Ship Okeanos Explorerto improve knowledge about unexplored and poorly understood deepwater areas of Hawai’i and Johnston Atoll. Data collected will establish a baseline in these are...