Northrop Grumman E-8C Joint Stars

The battlefield surveillance aircraft built for wide-area ground tracking.

USAF Northrop Grumman E-8C Joint STARS © JetPix

Overview

Northrop Grumman United States ICAO: E8C 1996–2008 $244.4 million (1998)

The Northrop Grumman E-8C Joint STARS is a ground surveillance and battle management aircraft developed for the United States Air Force. Based on a modified commercial airliner, it provides radar coverage of moving ground targets over large areas. The platform integrates surveillance with command and control capability.

Live Fleet Activity (E8C)

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Specifications

Units
Engine
4 × Pratt and Whitney JT3D-3B turbojet
Engine type
Turbofan
Thrust
4 × 18,000 lbf · 80 kN
Avionics
AN/APY-7 synthetic aperture radar, SCDL, 12 ARC-164 UHF radios w/ HAVE QUICK
Wing tips
Raked wingtips
Seats
28 economy · 21 business
Crew
—
Cabin width
—
Cabin height
—
Cabin length
—
Exterior length
152 ft 11 in  ·  46.60 m
Tail height
42 ft 6 in  ·  12.95 m
Fuselage diameter
12 ft 4 in  ·  3.76 m
Wing span
145 ft 8 in  ·  44.40 m
Baggage volume
—
Gross weight
—
Empty weight
—
Max takeoff weight
336,000 lb  ·  152,500 kg
Max landing weight
247,000 lb  ·  112,000 kg
Max payload
82,000 lb  ·  37,100 kg
Fuel capacity
23,850 gal · 90,300 L · 72,200 kg (Jet A)
Max cruise speed
510 kt  ·  587 mph  ·  945 km/h
Maximum speed
—
Cruise speed
—
Approach speed
140 kt  ·  161 mph  ·  259 km/h
Range
3,683 nm  ·  4,240 mi  ·  6,820 km
Fuel burn
0.16 nm/gal  ·  0.08 km/L
Ceiling
42,000 ft  ·  12,800 m
Rate of climb
2,000 ft/min  ·  10 m/s
Takeoff distance
9,850 ft  ·  3,000 m
Landing distance
5,900 ft  ·  1,800 m
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An E-8C Joint Surveillance Target Attack Radar System from the 93rd Air Control Wing.

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Operational Context

Northrop Grumman E-8C Joint STARS — airborne ground surveillance aircraft

The Joint STARS concept emerged in the 1980s to provide real-time tracking of ground forces in combat. The E-8C variant is based on the Boeing 707 airframe and first entered service in the mid-1990s. The aircraft carries a large side-looking phased-array radar housed in a canoe-shaped radome beneath the forward fuselage.

Powered by four Pratt & Whitney TF33 turbofan engines producing approximately 21,000 pounds of thrust (93 kN) each, the E-8C cruises at around 450 knots (830 km/h). Maximum takeoff weight is roughly 335,000 pounds (152,000 kg). The onboard radar and communications systems allow tracking of moving ground targets at significant standoff distances.

The E-8C has been employed in conflicts from the Gulf War onward, providing commanders with situational awareness and targeting data. Its ability to coordinate air and ground assets enhanced battlefield effectiveness. Although modernization plans have evolved, the Joint STARS concept remains influential in airborne surveillance doctrine.