Ground-Based Interceptor
| Ground-Based Interceptor | |
|---|---|
| A Ground-Based Interceptor loaded into a silo at Fort Greely, Alaska, in July 2004 | |
| Type | Anti-ballistic missile | 
| Place of origin | United States | 
| Service history | |
| Used by | United States Army | 
| Production history | |
| Manufacturer | Orbital Sciences Corporation, Raytheon, Boeing Defense, Space & Security | 
| Specifications | |
| Mass | 21,600 kilograms (47,600 lb) | 
| Length | 16.61 metres (54.5 ft) | 
| Diameter | 1.28 metres (4.2 ft) | 
| Warhead | Exoatmospheric Kill Vehicle | 
| Engine | Solid-fuel booster, liquid-fuel vehicle | 
| Maximum speed | greater than 27,500 kph; Mach 33 | 
| Guidance system | Inertial + imaging infrared | 
| Launch platform | Silo | 
The Ground-Based Interceptor (GBI) is the anti-ballistic missile component of the United States' Ground-Based Midcourse Defense (GMD) system.