Trident II D5

Trident II D5

Type: Submarine-Launched Ballistic Missile

Domain: sea

Country of Origin: United States

Manufacturer: Lockheed Martin

First Deployed: 1990

Overview

Primary strategic nuclear deterrent weapon deployed on Ohio-class and future Columbia-class SSBNs. Three-stage solid-fuel SLBM with range exceeding 12,000 km carrying multiple independently targetable reentry vehicles (MIRVs). Life Extension 2 (LE2) program ensures service through 2084. Also operated by the Royal Navy on Vanguard-class submarines.

Technical Specifications

cep~90 m
range12,000+ km
warheadW76-1/W76-2 or W88 (MIRV, 8–14 warheads)
platformsOhio class / Columbia class SSBNs
unit_cost~$30M per missile
shared_withUK Royal Navy
life_extensionD5LE effective through 2040s
consecutive_tests170+ successful

Operators

Related sea Weapon Systems