Official name: X-47B Pegasus.
Manufactured: Northrop Grumman (USA).
Type: Unmanned strike air vehicle.
Propulsion: Single Pratt & Whitney F100-PW-220.
Maximum speed: High subsonic.
Cruising speed: Mach 0.45.
Service ceiling: 40,000 feet.
Flight radius: 1500 nautical miles
Empty weight: 14,000 pounds.
Maximum takeoff weight: 44,567 pounds.
Wingspan: 62.1 feet.
Length: 38.2 feet.
Height: 10.4 feet.
Weaponry: 4,500 pounds of weapons stored internally plus sensors.
Development Status: Developed from the earlier X-45A, the X-45B program is planned for completion by 2013.