
The Lightweight Exo-atmospheric Projectile (LEAP) is a lightweight miniaturized
kinetic kill vehicle
A kinetic energy weapon (also known as kinetic weapon, kinetic energy warhead, kinetic warhead, kinetic projectile, kinetic kill vehicle) is a projectile weapon based solely on a projectile's kinetic energy to inflict damage to a target, inst ...
designed to destroy incoming
ballistic missile
A ballistic missile is a type of missile that uses projectile motion to deliver warheads on a target. These weapons are powered only during relatively brief periods—most of the flight is unpowered. Short-range ballistic missiles (SRBM) typic ...
s both inside and outside the Earth's
atmosphere
An atmosphere () is a layer of gases that envelop an astronomical object, held in place by the gravity of the object. A planet retains an atmosphere when the gravity is great and the temperature of the atmosphere is low. A stellar atmosph ...
.
[Paul Baker, Buster Kelley, Anne Avetissian, ''Lightweight exo-atmospheric projectile (LEAP) Space Flight Test, June 1992, performance validation'', AIAA and SDIO, 2nd Annual Interceptor Technology Conference, Albuquerque, NM, June 6–9, 1993] The warhead is delivered to the interception point by a system such as the
Aegis Ballistic Missile Defense System
The Aegis ballistic missile defense system (Aegis BMD or ABMD), also known as ''Sea-Based Midcourse'', is a Missile Defense Agency program under the United States Department of Defense developed to provide missile defense against short and inte ...
.
History
Development began in 1985 by the
Strategic Defense Initiative Organization, which pioneered the development of miniaturized kill vehicle technology. It was originally created by the now-defunct
Hughes Aircraft Company
The Hughes Aircraft Company was a major American aerospace and defense contractor founded on February 14, 1934 by Howard Hughes in Glendale, California, as a division of the Hughes Tool Company. The company produced the Hughes H-4 Hercules air ...
; the modern versions are developed and built by
Raytheon
Raytheon is a business unit of RTX Corporation and is a major U.S. defense contractor and industrial corporation with manufacturing concentrations in weapons and military and commercial electronics. Founded in 1922, it merged in 2020 with Unite ...
.
See also
*
Exoatmospheric Kill Vehicle
The Exoatmospheric Kill Vehicle (EKV) is the Raytheon-manufactured interceptor component with subcontractor Aerojet of the U.S. Ground-Based Midcourse Defense (GMD), part of the larger National Missile Defense system.
The EKV is boosted to an i ...
References
Missile defense
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