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	RQ-4 Global Hawk	RQ-4 Global Hawk
Version	RQ-4 A	RQ-4 B
Country	USA	USA
Type	High Altitude Endurance Unmanned Aerial Reconnaissance System	High Altitude Endurance Unmanned Aerial Reconnaissance System
Powerplant	Rolls-Royce AE 3007H turbofan engine (1x)	Rolls-Royce AE 3007H turbofan engine (1x)
Engine thrust	7,150 lbs	7,150 lbs
Length	44.4ft 13.5m	47.6ft 14.5m
Height	15.2ft 4.6m	15.3ft 4.7m
Wingspan	116.2ft 35.4m	130.9ft 39.9m
Weight	26,700 lbs 12,110kg (gross take-off)	32,250 lbs 14,628kg (gross take-off)
Speed	343 knots TAS	310 knots TAS
Ceiling	65,000+ ft 19.8km	60,000+ ft 18.3 km
Crew	unmanned	unmanned
Cost	$31.6 million	$45.9 million