Credit
Daniel VA · CC BY-SA 4.0 · Resized · CC BY-SA 4.0 · Source ↗ · Modified
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At a glance
Measured figures
AT-802 · Length
Single source35 ft 11 in (10.95 m)[source]
U-2S · Length
Single sourceConfiguration
| Specification | Air Tractor AT-802 | Lockheed U-2 |
|---|---|---|
| Type | Agricultural / Fire-fighting aircraft[source] | High-altitude reconnaissance aircraft[source] |
| National origin | United States[source] | United States[source] |
| Manufacturer | Air Tractor[source] | Lockheed Skunk Works[source] |
| Status | Active[source] | In service |
63 ft 0 in (19.20 m)[source]
Cruise; AT-802 · at 8,000 ft (2,440 m)
Single source221 mph (356 km/h, 192 kn) at 8,000 ft (2,440 m)[source]
Cruise; U-2S · ) at 72,000 ft (22,000 m
Single sourceCruise; U-2S · Cruise speed
Single sourceCruise; U-2S · Mach 0.715 (
Single sourceMach 0.715 (412 kn; 470 mph; 760 km/h) at 72,000 ft (22,000 m)[source]
AT-802 · 1 × Pratt & Whitney PT6A -67AG turboprop , 1,350 shp (
Single source1 × Pratt & Whitney PT6A -67AG turboprop , 1,350 shp (1,010 kW)[source]
U-2S · 1 × General Electric F118-101 turbofan engine thrust
Single source1 × General Electric F118-101 turbofan engine, 17,000 lbf (76 kN) thrust[source]
U-2S · Endurance
Single source12 hours[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| Manufactured | 1990–present[source] | 1955–1989[source] |
|---|
| First flight | 1990[source] | 1 August 1955 ( 1955-08-01 )[source] |
|---|
| Variant | L3Harris OA-1K Skyraider II[source] | — |
|---|
| Capacity | 820 US gal (683 imp gal; 3,104 L)[source] | 5,000 lb (2,300 kg) payload[source] |
|---|
| Aspect ratio | 8.8:1[source] | — |
|---|
| Airfoil | NACA 4415[source] | root: NACA 63A409 ; tip: NACA 63A406[source] |
|---|
| Stall speed | 91 mph (146 km/h, 79 kn) (power off, flaps down)[source] | 65 kn (75 mph, 120 km/h)[source] |
|---|
| Designer | — | Clarence "Kelly" Johnson[source] |
|---|
| Primary users | — | United States Air Force Central Intelligence Agency (historical) NASA Republic of China Air Force (historical)[source] |
|---|
| Number built | — | 104[source] |
|---|
| Introduction date | — | 1956[source] |
|---|
| Fuel capacity | — | 2,950 US gal (2,460 imp gal; 11,200 L)[source] |
|---|
| Time to altitude | — | 60,000 ft (18,000 m) in 12 minutes 30 seconds[source] |
|---|
| Lift-to-drag | — | 25.6[source] |
|---|
| Wing loading | — | 40 lb/sq ft (200 kg/m 2 )[source] |
|---|
| Thrust/weight | — | 0.425[source] |
|---|
| Fuel consumption | — | 910 lb/h (410 kg/h) in cruise[source] |
|---|