The Department of the Navy's Military Sealift Command awarded a $1,586,116.08 firm-fixed-price purchase order contract to Hornbeck Offshore Operators LLC, a for-profit limited liability company, to provide a U.S. flag vessel of opportunity (VOO) to support upcoming submarine sea trials. The vessel will be capable of installing the Submarine Rescue Diving Recompression System (SRDRS) and will operate out of the Naval Submarine Base in New London, Connecticut. This contract is not set aside for any socioeconomic program. Hornbeck Offshore Operators has previously supported the Navy through various prime contracts, including long-term vessel charters to support Marine Corps experimentation, the Surveillance Towed Array Sensor System program, Explosive Ordnance Disposal Group and Mobile Diving Salvage Unit training, submarine rescue, and undersea research activities.