December 14, 2023

Photo caption: The USS Delaware (SSN 791) completed the first end-to-end submarine torpedo tube launch and recovery of a REMUS medium unmanned underwater vehicle (UUV).
HII is honored to be a part of this successful and groundbreaking mission: the first end-to-end submarine torpedo tube launch and recovery of a REMUS medium unmanned underwater vehicle (UUV) using the Yellow Moray system.
This incredible feat is a game-changer, significantly enhancing the capabilities of the US Navy’s submarines and their contribution to our nation's unified combatant commands worldwide.
US Navy Subs Are Getting a Drone That Can Launch Through a Torpedo Tube
The Maritime Executive | Dec. 12, 2023
For the first time, a U.S. Navy submarine has tested an unmanned underwater vehicle (UUV) that can leave and re-enter the sub through a torpedo tube. The capability to deploy a drone through an existing hatch creates new opportunities for surveillance, scouting and other missions.
The Navy's submarine community has been testing a variant of the REMUS 600 military/civilian UUV for some time using a drydeck shelter and divers for launch and recovery. However, the number of subs in the Navy inventory that can carry a drydeck shelter is finite, and the launch and recovery procedure is operationally cumbersome, so the service has an interest in developing a variant that can go in and out of a torpedo tube. This would make the device usable across the fleet, on any sub in service, without the extra hassle of stopping and deploying divers each time it is used. The only challenge is threading a torpedo-size drone back through a torpedo-sized hole from the outside.
Read more about this exciting opportunity in The Maritime Executive.
HII is America’s largest shipbuilder, delivering the world’s most powerful ships and all-domain mission technologies, including unmanned systems, to U.S. and allied defense customers. HII is the largest producer of unmanned underwater vehicles for the U.S. Navy and the world.
With a more than 140-year history of advancing U.S. national security, HII builds and integrates defense capabilities extending from the core fleet to C6ISR, AI/ML, EW and synthetic training. Headquartered in Virginia, HII’s workforce is 44,000 strong.
Sign Up for Updates
Enter your email to receive news updates and insights.
By subscribing you agree to our Privacy Policy and provide consent to receive updates from HII.