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gptkbp:instance_of
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gptkb:submarine
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gptkbp:armament
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gptkb:missile
gptkb:16
gptkb:Trident_II_missiles
Trident II (D5) ballistic missiles
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gptkbp:builder
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gptkb:BAE_Systems
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gptkbp:class
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gptkb:HMS_Vanguard
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gptkbp:collaboration
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gptkb:NATO
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gptkbp:commanded
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gptkb:HMS_Vigilant
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gptkbp:commissioned
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gptkb:1993
gptkb:1994
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gptkbp:controls
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gptkb:combat_system
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gptkbp:crew
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135 personnel
Royal Navy training facilities
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gptkbp:decommissioned
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planned for 2030s
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gptkbp:defense
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gptkb:national_security
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gptkbp:deployment
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global
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gptkbp:depth
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300 meters
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gptkbp:design_date
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1970s to 1980s
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gptkbp:design_feature
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double hull
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gptkbp:designed_by
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gptkb:Vickers_Shipbuilding_and_Engineering_Ltd.
gptkb:Vickers_Shipbuilding_and_Engineering_Ltd
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gptkbp:displacement
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15,900 tons
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gptkbp:environmental_impact
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low
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gptkbp:fighting_style
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strategic strike
S1850 M radar
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gptkbp:home_port
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gptkb:HMNB_Clyde
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https://www.w3.org/2000/01/rdf-schema#label
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Vanguard-class submarines
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gptkbp:international_relations
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gptkb:Trident_II_D5
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gptkbp:is_monitored_by
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advanced sonar systems
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gptkbp:launch_date
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gptkb:1986
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gptkbp:launch_platform
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vertical launch system
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gptkbp:launched
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gptkb:1986
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gptkbp:length
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150 meters
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gptkbp:maintenance
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gptkb:Faslane_Naval_Base
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gptkbp:max_speed
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25 knots
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gptkbp:notable_ships
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gptkb:4
Spearfish torpedoes
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gptkbp:number_built
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gptkb:4
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gptkbp:operational_range
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unlimited
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gptkbp:operational_status
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active
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gptkbp:operational_use
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gptkb:United_Kingdom
shore facilities
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gptkbp:primary_role
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strategic deterrence
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gptkbp:propulsion
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nuclear
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gptkbp:refit_cycle
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every 5 years
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gptkbp:sensor
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gptkb:Sonar_2076
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gptkbp:service_branch
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gptkb:Royal_Navy
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gptkbp:signature
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very low
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gptkbp:sister_ship
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gptkb:Resolution-class_submarines
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gptkbp:sonar
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advanced sonar systems
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gptkbp:speed
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25 knots
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gptkbp:status
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in service
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gptkbp:stealth_features
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very low noise signature
very low noise levels
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gptkbp:strategic_importance
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high
nuclear deterrence
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gptkbp:successor
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gptkb:Dreadnought-class_submarines
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gptkbp:survivability
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high
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gptkbp:turbine_type
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gptkb:Pressurized_Water_Reactor_(PWR)
PWR2
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gptkbp:used_by
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gptkb:Royal_Navy
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gptkbp:bfsParent
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gptkb:The_Royal_Navy
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gptkbp:bfsLayer
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4
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