"Thunderbird 4 (2004 Movie)" is a Stub.
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Thunderbird 4 is International Rescue's underwater submarine. Piloted by Gordon Tracy and his younger brother Alan, Thunderbird 4 is the ideal underwater scout.

Technical DataEdit

Armaments: none
Crew: 1
Engines: 2 Hackenbacker Inchworm engines
Height including rear aquaplanes: 3.7 metres (12 feet)
Length: 8 metres (26 feet)
Maximum diving depth: 11,000 metres (36,090 feet)
Maximum speed (surface): 185 km/h (115 mph)
Maximum speed (underwater): 278 km/h (173 mph)
Power source: hydrogen fuel cell power plant
Weight: 13 tonnes
Width including rear aquaplanes: 5 metres (16.5 feet)