Russia's first stealth fighter intended to match the latest U.S. design made its maiden flight Friday, boosting the country's efforts to modernize its rusting Soviet-built arsenals and retain its lucrative export market.
The Sukhoi T-50's flight comes nearly two decades after the first prototype of the U.S. F-22 Raptor took to the air, and Russian officials said it will take another five years for the new jet to enter service. Still, the flight marked a major step in Russia's efforts to burnish the faded glory of its aviation industries and strengthen a beleaguered military.
The sleek twin-engined jet closely resembling the Raptor flew for 47-minutes from an airfield at Sukhoi's production plant in the Far Eastern city of Komsomolsk-on-Amur on Friday. Development of the so-called fifth-generation fighter has been veiled in secrecy and no images of it had been released before the flight.
Russian Prime Minister Vladimir Putin hailed the flight as a "big step forward," but admitted that "a lot remains to be done in terms of engines and armament."
Role | Stealth multirole fighter |
---|---|
National origin | Russia |
Manufacturer | Sukhoi |
First flight | 29 January 2010 [1][2][3] |
Introduction | 2015 (planned)[4][5][6] |
Status | Test flight / Pre-production |
Primary user | Russian Air Force |
Number built | 3 total, only 1 made for flight[N 1] |
Program cost | US$8-10 billion (est.)[9][10][11] |
Unit cost | US$100 million (est.)[12] |
Variants | Sukhoi/HAL FGFA |
General characteristics
- Crew: 1
- Length: 19.8 m (65.9 ft)
- Wingspan: 14 m (46.6 ft)
- Height: 6.05 m (19.8 ft)
- Wing area: 78.8 m2 (848.1 ft2)
- Empty weight: 18,500 kg (40,785 lb)
- Loaded weight: 26,000 kg (57,320 lb)
- Useful load: 7,500 kg (combat load) (16,534 lb)
- Max takeoff weight: 37,000 kg (81,570 lb)
- Powerplant: 2× New unnamed engine by NPO Saturn and FNPTS MMPP Salyut of 175 kN each. Prototype with AL-41F1 of 147 kN each,[65]definitive version with new engine >157 kN[65]
- Maximum Fuel weight: 10,300 kg (22,711 lb)[63]
Performance
- Maximum speed: 2,100 - 2,500 km/h (Mach 2+) [63][66] (1,300 - 1,560 mph) ; at 17,000 m (45,000 ft) altitude
- Cruise speed: 1,850 - 2,100 km/h [66] (1,150 - 1,300 mph)
- Ferry range: 5,500 km[67] (3417 miles)
- Service ceiling: 20,000 m (65,616 ft)
- Rate of climb: 350 m/sec (68,900 ft/min)
- Wing loading: 330(normal) - 470(maximum) kg/m2 (67(normal) - 96(maximum) lb/ft2)
- Thrust/weight: 1.19 [63]
- Maximum g-load: 10-11 g[63]
Armament
- Guns: None on prototype. Apparent provision for a cannon (most likely GSh-301).Possible two 30mm cannons[26]
- Hardpoints: Two internal bays estimated at 4.6-4.7 metres by 1-1.1 metres.[68] Other sources suggest two auxiliary internal bays for short range AAMS and six external hardpoints
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