Vanguard-class submarine photograph

Vanguard-class Submarine

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CostOver £1. 500B per boat; Total programme cost £15 billion
Length149. 9 m (491 ft 10 in)
In service1993–present
SpeedOver 25 knots (46 km/h; 29 mph), submerged
Complement135
Operators Royal Navy
Date of Reg.
Date of Upd.
ID2209143
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About Vanguard-class Submarine


The Vanguard class is a class of nuclear-powered ballistic missile submarines in service with the Royal Navy. The class was introduced in 1994 as part of the Trident nuclear programme, and includes four boats: Vanguard, Victorious, Vigilant and Vengeance.

Vanguard-class submarine Photos

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