SSM-N-9 Regulus II

SSM-N-9 Regulus II
USS Grayback (SSG-574) preparing to launch a Regulus II missile
TypeCruise missile
Production history
ManufacturerChance Vought
Produced1956
Specifications
Mass23,000 pounds (10,000 kg)
Length57 feet 6 inches (17.53 m)
Diameter50 inches (1.3 m)
Wingspan20 feet 1 inch (6.12 m)
WarheadW27 Thermonuclear weapon
Detonation
mechanism
air burst or surface burst (air burst – fireball does not reach the ground, usually at least 10,000 feet in altitude, surface burst – fireball touches the ground, less than 10,000 feet in altitude)

Engine1x General Electric J79-GE-3 turbojet
1x Rocketdyne solid-fueled rocket
15,600 lbf (69 kN) + 135,000 lbf (600 kN)
Operational
range
1,000 nautical miles (1,852 km)
Flight ceiling59,000 feet (18,000 m)
Maximum speedM 2.0
Guidance
system
Inertial
Launch
platform
SSG and SSGN class submarines, cruisers

The SSM-N-9 Regulus II was a guided supersonic cruise missile armed with a nuclear warhead, intended for launching from surface ships and submarines of the U.S. Navy (USN).