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Kinetic Energy Interceptor

8 December 2003
The Kinetic Energy Interceptor program will provide needed additional capability to the nation-s Ballistic Missile Defense System. The initiative is aimed at deploying a boost-phase intercept capability by 2008. By engaging ballistic missiles in the boost and ascent stages of flight, the KEI will provide the nation with the capability of defeating future sophisticated threats before their payloads are released. The KEI program is designed to produce interceptors capable of shooting down enemy ballistic missiles during their boost and ascent phases of flight. This effort will augment the midcourse and terminal based interceptor programs currently underway to provide a layered missile defense architecture that will guard against potential enemy attack. The booster stack defined for the initial deployment will be designed to accept subsequent spiral-development upgrades to the interceptor and other system components. The relative velocity (or closing rate) of a KE intercept may vary from a low of 1 to 2 km/s up to a hypervelocity of 8 to 10 km/s (10 km/s = 36,000 km/hr).

Kinetic Energy Interceptor (KEI) is a missile defense program whose goal is to design, develop, and deploy kinetic energy-based, mobile, ground and sea-launched missiles that can intercept and destroy enemy ballistic missiles during their boost phase. KEI element consists of Interceptor Component, Mobile Launcher Component, and Command, Control, Battle Management, and Communications (C2BMC) component.

Kinetic boost phase intercept is a challenge because the threat missile must be detected and confirmed within a few seconds of launch. It then becomes a race between an accelerating ballistic missile and the interceptor in which the threat missile has had a head start. Another technical challenge is designing a kill vehicle that can detect and track the target following missile-staging events and then impact the missile in the presence of a brilliant plume. Near term activities will allow risk reduction activities to resolve critical technological risks associated with candidate boost systems and the development of a concept of operations through war-gaming and other planning activities.

MDA is considering a sea-based boost activity to develop a high-speed, high-acceleration booster coupled with a boost kill vehicle. This activity will simultaneously support a proof-of-concept space-based experiment (SBX) using a space-based kinetic energy kill vehicle. The object of this work is to make product line decisions that would deliver useful initial boost defense capability by 2010, either from a mobile sea-based or a space-based platform. MDA will test a sea-based kill vehicle against a threat representative target that could put MDA on the path to an operational sea-based intercept capability. This activity will simultaneously support a space-based experiment (SBX) using a space-based kinetic energy kill vehicle.

In December 2003 MDA dropped plans to spend $14 million on the space-based Kinetic Energy Interceptor (KEI) in FY2004. Any spending on space KEI will not take place until FY2005 at the earliest.

The Missile Defense Agency (MDA) announced plans to release the draft Request for Proposal (RFP) for the Kinetic Energy Interceptors (KEI) Capabilities on 17 January 2003. To qualify as a prime contractor, the contractor's team must have recent, relevant experience in all of the following seven areas: (1) weapon system integration and test, (2) booster development, (3) kill vehicle development, (4) launcher development/integration, (5) integration with external sensors, (6) command, control battle management and communications and (7) missile production.

On 31 March 2003 a team composed of Northrop Grumman Corporation (NYSE:NOC) and Raytheon Company (NYSE:RTN) was awarded a contract by the Missile Defense Agency (MDA) to proceed to the next phase of the Kinetic Energy Interceptor (KEI) program competition. Under a $10 million, eight-month contract, Northrop Grumman/Raytheon was one of two teams chosen for the concept design phase of the program. Northrop Grumman is leading the team and serving as systems integrator. Raytheon is the principal subcontractor responsible for developing and integrating the interceptor and providing a significant portion of weapon system engineering. The KEI program's Concept Design stage also included Lockheed Martin and team member Boeing working under a $10 million study contract awarded by MDA in March 2003.

On June 17, 2003 ATK (Alliant Techsystems, NYSE: ATK), a leading provider of solid boost, upper-stage, and control system propulsion for missile defense applications, was selected to support concept definition studies by the two prime contractor teams competing to define a boost-phase defense capability for the U.S. Missile Defense Agency (MDA). ATK Elkton, Elkton, Md., supported the Lockheed Martin/Boeing and Northrop Grumman/Raytheon teams during the eight-month concept definition phase of the MDA Kinetic Energy Interceptor (KEI) program.

On August 22, 2003 Lockheed Martin [NYSE: LMT] announced that it will conduct final assembly of its Kinetic Energy Interceptor (KEI) in Courtland, AL, if selected by the Missile Defense Agency (MDA) to proceed as prime contractor on the program.

In November 2003 Boeing [NYSE:BA] successfully tested a new rocket thruster, just eight inches in length, that is now the most powerful engine of its type in the propulsion industry. Developed by Boeing Rocketdyne in Canoga Park, Calif., the Divert and Attitude Control System (DACS) engine generated 1,100 pounds of thrust in hot-fire tests conducted recently at White Sands Test Facility, N.M. The tests follow a design and development schedule that moved from a clean sheet of paper to working hardware in only five months. Creation of the DACS engine was aimed at meeting high-performance propulsion needs of the Kinetic Energy Interceptor (KEI), the next-generation missile defense concept. Characteristics of the new DACS rocket thruster include the ability to be turned on and off in any sequence to meet mission requirements, as commanded by the targeting, guidance, navigation and control system; very high specific impulse and thrust-to-weight-ratios; and highly reliable operation and low production costs. A key advantage of the engine is its use of storable liquid propellants, which are fully-characterized with well-documented technical, performance, operational, safety and handling data.

The program-s schedule called for MDA to select a single contractor to perform the Development and Test phase of the program in late 2003. Final award to one prime team for the development and test phase of the KEI program is valued at more than $4 billion over five years. Overall responsibilities of the prime will include systems engineering, systems integration and test, command and control, battle management, communications and launcher development.

On 03 December 2003 the Missile Defense Agency (MDA) today awarded a Northrop Grumman Corporation (NYSE:NOC) and Raytheon Company (NYSE:RTN) team the Kinetic Energy Interceptors (KEI) contract. Led by Northrop Grumman, the industry team will develop and test this critical boost phase element of the Agency's global layered missile defense system. The KEI contract is valued at more than $4 billion over eight years.

The Northrop Grumman/Raytheon team will now move forward with its design and begin managing the development and test phase, leading to planned deployment of this new land-based element in the 2010-2012 timeframe. KEI will complement the other boost, midcourse and terminal defense interceptor programs currently underway.

The Northrop Grumman/Raytheon design includes a mobile land-based launcher built by Northrop Grumman and subcontractor SEI; a Raytheon-built interceptor that will be faster and more agile than any other interceptor to date; a HMMWV that will house the command and control battle management and communications system; and satellite receivers to process the signal that a hostile missile has been launched. The equipment is highly mobile and can be easily loaded onto a C-17 aircraft and transported worldwide.

The KEI Interceptor (36 feet long, 36 inches diameter). Raytheon is developing the kill vehicle, Orbital is designing the booster, ATK will provide the engine, and Aerojet will provide the Divert and Attitude Control System.

Northrop Grumman's key missile defense programs include building the Defense Support Program satellite, the first component in the Ballistic Missile Defense system to detect a hostile launch; prime contractor for the Joint Tactical Ground Station; prime contractor developing the Space Tracking and Surveillance System (STSS); providing payloads and associated mission processing for SBIRS-High and STSS; developing and fielding the Ground-based Missile Defense (GMD) fire control/communications system (formerly known as BMC3) and the command launch equipment command and control (GMD CLE C2) system; and prime contractor for the Joint National Integration Center (JNIC) where ballistic missile defense war games are conducted. Northrop Grumman is also providing engineering support services and active/passive sensor technology expertise directly to MDA. Northrop Grumman is developing the high-power chemical laser component of MDA's Airborne Laser (ABL) program. The company is the U.S. Army's contractor for the Mobile Tactical High-Energy Laser, and also is playing a leading role developing and fielding the Aegis weapon system, the major sea-based element of missile defense. Targets and countermeasures work includes serving as prime contractor for the Liquid Booster program, and providing systems engineering and technical assistance to the Rocket Systems


http://www.globalsecurity.org/space/systems/kei.htm

 

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