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Boeing X-37 Unmanned Demonstrator Spacecraft

Role

Technology demonstrator or spaceplane

Maiden Flight

7 April 2006

Numbers Built

Two

Flight Test Completion

April 2010

Orbit Type

Low earth orbit (LEO)

Orbital Time

270 days

Launch Vehicle

Lockheed-Martin Atlas V (501)

Length

8.9m

Height

2.9m

Wingspan

4.5m

Launch Weight

4,990kg

Type

Rocketdyne AR2-3 rocket engine

Number of Engines

One

Thrust

29.341kN

Maximum Speed

28,200km/h

Range

110 to 150 miles

Manufacturer

Boeing Integrated Defence Systems

Operators

NASA/DARPA and USAF

Engine

Pratt & Whitney

Launch Vehicle

Lockheed Martin
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