US tests Minuteman III as Sentinel successor ICBM programme struggles
An unarmed MMIII ICBM was launched from Vandenberg Space Force Base, California on 4 June. (Photo: US Space Force)
Earlier this week the USAF and US Space Force launched an unarmed Minuteman III intercontinental ballistic missile (MMIII ICBM) equipped with one re-entry vehicle. The test comes at a time when the Pentagon is evaluating how to progress with the Sentinel programme which has been experiencing cost overruns and delays.
The MMIII was first deployed in the 1960s. Over the last five decades, the USAF has conducted various life extension efforts to update its component systems.
The ICBM is expected to be replaced by the Sentinel, which should be delivered from 2029 to 2036. This effort comprises production of the missile
Already have an account? Log in
Want to keep reading this article?
More from Defence Notes
-
Amazon Project Kuiper emphasises user-friendly solutions for multi-domain connectivity (Studio)
At DSEI 2025, Shephard's Alix Valenti spoke to Project Kuiper's Rich Pang about the importance of enabling seamless communication between allied forces such as NATO members in challenging operational environments.
-
Israel defence ministry pushes ambitious spending plans for tanks, drones and KC-46 aircraft
The procurement and acceleration production plans – some of which still await approval – across the air and land domains will aim to strengthen the operational needs of the Israel Defense Forces.
-
US reforms its defence acquisition system to focus on commercial capabilities
This shift is planned to accelerate the procurement and fielding of capabilities. As part of this strategy, the US also intends modernise its regulations in an attempt to change its bureaucratic and risk-averse culture.