LGM-35A Sentinel ICBM

Sentinel ICBM: Rebuilding America’s Ground-Based Nuclear Deterrent

Explore how the Sentinel ICBM is modernizing America’s land-based nuclear deterrent, replacing the aging Minuteman III with next-generation missile, command, and launch systems.

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Northrop Tests Sentinel Missile Silo Design to Speed ICBM Rollout

Northrop Grumman and the US Air Force are accelerating the Sentinel intercontinental ballistic missile program by prototyping a new launch silo tube designed to speed fielding and improve maintainability.

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Northrop Completes Critical Design Review for Sentinel Launch Support System

In partnership with the US Air Force, Northrop Grumman has completed the critical design review for the Sentinel Launch Support System.

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Northrop, USAF Complete Static Fire Test of Sentinel ICBM Motor

The US Air Force and Northrop Grumman have completed a full-scale qualification static fire test of the Sentinel intercontinental ballistic missile stage-one solid rocket motor.

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US Air Force Flight-Tests Future ICBM Reentry Vehicle

The US Air Force and Lockheed Martin have flight-tested the future intercontinental ballistic missile reentry vehicle.

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