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U-2 Specs
The U-2 has been in service in one form or another since 1955. Throughout its life span it has been the cause of political unrest and great successes. It's inherent weaknesses were the reason the SR71 was built. It's inherent strengths are the reason it is still in service today. The U-2 started in the same place as the Blackbird, at skunk works. It was designed by its legendary architect, Kelly Johnson, to fly at high altitude and gather enemy intelligence.
This secretive aircraft has been in the spotlight several times. Most notably during the Cuban Missille crisis, where it played the crucial role in first spotting the missiles Russia had brought to Cuba. It was, and is, this unique aircrafts role today, to spot enemy installations, aircraft, and to gather general intelligence for the United States. Its systems are still generally top secret, but what is known show that this aircraft holds a special spot in the USAF inventory
The U-2 flown today is much better and much bigger than the one that flew in 1955. In 1967 the U-2 received a major upgrade. The new models had grown by 13 feet in length and 23 feet in wing span. Since 1967 the newer models, updated in 1981 and 1994 have received several upgrades. To learn more about the U-2 visit The Federation of American Scientists U-2 information page.
I would like to thank FAS for the use of this specification table and images
Specifications | ||||
Primary Function | high-altitude reconnaissance | |||
Contractor | Lockheed Aircraft Corp. | |||
VARIANT | U-2A | U-2R | TR-1 | U-2S |
Wing span | 80 feet | 103 feet | ||
Length | 49.5 feet | 63 feet | ||
Empty Weight | 11,700 lbs | 14,900 lbs | 16,000 lbs | |
Maximum Takeoff Weight | 16,000 lb | 41,000 lb (18,598 kg) | ||
Maximum Speed | 528 mph | 510 mph | 495 mph | ~500 mph |
Engine | P&W J57-P-37A | P&W J75-P-13B | GE F-118-101 | |
Engine Thrust | 11,200 lbst | 17,000 lbst | 19,000 lbst | |
Ceiling | 85,000 feet | 80,000 feet | 90,000 feet | |
Range | 2,200 miles | 3,500 miles | 4,000 miles | 4,600 miles |
Endurance on internal fuel | 6.5 hours | 7.5 hours | 12 hours | +10 hours |
Date Deployed | Aug 1955 | 1967 | Sep 1981 | Oct 1994 |
Crew | One (two in trainer models) | |||
Cost | Classified | $400 million | ||
Production and Inventory |
Production:
all converted to later models and retired by April 1989 |
Production:
all converted to later models |
Production:
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Inventory
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