Meet The Air Force RQ-4B Global Hawk – America’s Biggest UAV
Meet the United States Air Force RQ-4B Global Hawk, this definitely isn’t your run of the mill remote controlled drone. This bad boy has a wingspan of 130.9 feet, which is actually longer than the wingspan of a Boeing 757 (124.6 feet). The Air Force RQ-4B Global Hawk is America’s biggest UAV flying regular missions – as of 2015 – but don’t think that only America has these. The Air Force RQ-4B Global Hawk is powered by a single Rolls-Royce F137-RR-100 turbofan engine that gives it a cruising speed of 357 miles per hour, a maximum range of 14,154 miles  and maximum altitude of 60,000 feet. The Air Force RQ-4B Global Hawk performs pretty much the same duties as the Lockheed U-2. By using a high-resolution synthetic aperture radar, long-range electro-optical/infrared sensors as well as long loiter times over target areas – the Air Force RQ-4B Global Hawk can survey as much as 40,000 square miles of terrain in one day. Check out Ameirca’s newest gunship.
Specifications:
Wingspan ………………………………….Â……………. 130.9 ft
Length ………………………………….Â……………………… 47.6 ft
Height ………………………………….Â…………………………. 15.4 ft
Gross Takeoff Weight ………………… 32,250 lbs
Maximum Altitude …………………………….. 60,000 ft
Payload ………………………………….Â………….. 3,000 lbs
Ferry Range ………………………………… 12,300 nm
Loiter Velocity ……………….. 310 knots TAS (True Air Speed)
On-Station Endurance at 1,200 nm ………………………. 24 hrs
Maximum Endurance ………………………………….Â………… 32+ hrs