| History | |
|---|---|
 United States | |
| Name | USS Seadragon |
| Awarded | 29 September 1955 |
| Builder | Portsmouth Naval Shipyard |
| Laid down | 20 June 1956 |
| Launched | 16 August 1958 |
| Commissioned | 5 December 1959 |
| Decommissioned | 12 June 1984 |
| Stricken | 30 April 1986 |
| Fate | Submarine recycling program |
| General characteristics | |
| Class and type | Skate-class submarine |
| Displacement |
|
| Length | 268 ft (82 m) |
| Beam | 25 ft (7.6 m) |
| Draft | 22 ft 5 in (6.83 m) |
| Propulsion | S4W reactor plant (S3W reactor) |
| Speed | 20 knots (23 mph; 37 km/h)+ |
| Complement | 95 officers and men |
| Armament | 8 × 21 in (530 mm) torpedo tubes (6 forward, 2 aft) |
USS Seadragon (SSN-584), a Skate-class submarine, was the second ship of the United States Navy to be named for the seadragon, a name for some types of seahorse. She was a nuclear-powered submarine.