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National missile defense (NMD) refers to the nationwide antimissile program the United States has had under development since the 1990s. After the renaming in 2002, the term now refers to the entire program, not just the ground-based interceptors and associated facilities.
[1] [9] A revised cost estimate released by the Department of Defense on July 8, 2024, put total program acquisition costs for the Sentinel program at $140.9 billion. [10] The United States Air Force plans to procure 634 Sentinel missiles, plus an additional 25 missiles to support development and testing, to enable the deployment of 400 missiles.
The Missile Defense Agency (MDA) is a component of the United States government's Department of Defense responsible for developing a comprehensive defense against ballistic missiles. It had its origins in the Strategic Defense Initiative (SDI) which was established in 1983 by Ronald Reagan and which was headed by Lt. General James Alan Abrahamson .
The interceptor program is aimed at defeating current ballistic missile threats and future technological advances from countries such as North Korea and Iran. ... to modernize the Ground-Based ...
[3] [2] The program is also called the Offensive Anti-Surface Warfare Increment 2 (OASuW Inc 2) program. [3] On 28 March 2023, Naval Air Systems Command (NAVAIR) awarded a $116 million contract to Raytheon Missiles & Defense and Lockheed Martin for technical maturation and development through a preliminary design review of the propulsion system ...
The Arrow is considered one of the most advanced missile defense programs currently in existence. [24] It is the first operational missile defense system specifically designed and built to intercept and destroy ballistic missiles. [25] [26] The first Arrow battery was declared fully operational in October 2000.
The current phase of the HBTSS program is in protype stage and lacks operational capability. [1] The HBTSS program plans to launch two demonstration sensors into orbit by Fiscal Year (FY) 2023. [ 1 ] The Missile Defense Agency have selected two military contractors - L3Harris Technologies and Northrop Grumman - to design, build, and lastly ...
Missile defense is a system, weapon, or technology involved in the detection, tracking, interception, and also the destruction of attacking missiles.Conceived as a defense against nuclear-armed intercontinental ballistic missiles (ICBMs), its application has broadened to include shorter-ranged non-nuclear tactical and theater missiles.