The Ground Based Radar Prototype (GBR-P) produced by Raytheon Systems Company, a unit of Raytheon Company successfully tracked a satellite, ahead of the GBR-P program schedule and a mere six days after being approved to operate at full power.

The GBR-P tracked the satellite for 350 seconds, demonstrating

the ability of the system to gather data for radar calibration and

providing initial verification of the system's critical

electro-mechanical scan technology. Tracking of the satellite was

deliberately terminated after reaching range safety limits. The radar

uses technology and hardware developed by Raytheon Systems Company on

the Ground Based Radar program.

The Raytheon GBR-P will provide precision track of threats as

well as discrimination and classification of exo-atmospheric objects.

The GBR-P program, which has been underway since 1995, is managed by

the US Army GBR Program Office in Huntsville, Ala. Initial testing is

scheduled for completion in 1999.

Raytheon Systems Company, part of the Boeing Lead System

Integrator Team for National Missile Defense (NMD), plans to use the

GBR-P as a building block in the development of the radar required for

NMD. The ground-based radar will be integrated with space-based

sensors to provide a total sensor solution for the NMD system. The NMD

Program is currently in a three-year development phase, with a

deployment decision possible in 2000. If deployed, based upon the

potential ballistic missile threat to the United States, Raytheon,

potentially, could receive contracts worth several hundred million

dollars.

Next year the GBR-P will serve as a key test asset in the NMD

Integrated System Tests, which will also include Command and Control,

booster, and Exo-atmospheric Kill Vehicle elements.