LGM-35A Sentinel

LGM-35A Sentinel

Type: Intercontinental Ballistic Missile

Domain: land

Country of Origin: United States

Manufacturer: Northrop Grumman

Overview

Next-generation ICBM replacing the aging LGM-30G Minuteman III as the land-based leg of the US nuclear triad. Features modernized reentry vehicles, improved accuracy, enhanced cyber resilience, and completely new command and control infrastructure. 400 missiles planned across launch facilities in Montana, Wyoming, North Dakota, Colorado, and Nebraska.

Technical Specifications

range13,000+ km
basingFixed silo (400 silos across three wings)
warheadW87-1 thermonuclear (MIRV capable)
replacesLGM-30G Minuteman III
expected_ioc2029+
manufacturerNorthrop Grumman
lifecycle_cost~$140B+ estimated

Operators

Related land Weapon Systems