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Northrop Grumman RQ-4B Global Hawk
Military In service

Northrop Grumman RQ-4B Global Hawk

High-flying robot spy plane

22,780 kmRange
18,300 mService ceiling
14,628 kgMax. take-off weight

Overview

The RQ-4 Global Hawk is a large, unarmed surveillance drone that flies at around 18,000 m for more than 30 hours at a time. Its wingspan is wider than a Boeing 737's, and its bulbous nose holds satellite antennas that link it to pilots on the ground.

Its radar and cameras can watch huge areas of land or sea in a single mission. The US Navy flies a maritime version, the MQ-4C Triton, and Japan and South Korea also operate Global Hawks.

Specifications

Dimensions

Length14.50 m
Wingspan39.90 m
Height4.70 m

Weights & fuel

Empty weight6,781 kg
Max. take-off weight14,628 kg
Max. payload1,360 kg

Performance

Cruise speed575 km/h
Range22,780 km
Service ceiling18,300 m

Crew & capacity

Crew0 (remotely piloted)

Powerplant

Engines1
Engine modelRolls-Royce F137-RR-100
Thrust (each)34.0 kN

Figures are compiled from public sources and may be approximate; they can vary by variant and configuration.

Did you know?

In 2001 a Global Hawk flew non-stop from the USA to Australia, the first pilotless aircraft to cross the Pacific.

Photos

Photo 1: NASA Goddard Space Flight Center from USA / Wikimedia Commons · CC BY 2.0

Some text and images come from Wikipedia / Wikimedia Commons under CC BY-SA licences.

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