Lockheed Martin X-35
The Lockheed Martin X-35 is a concept demonstrator aircraft developed by Lockheed Martin for the Joint Strike Fighter program.
Lockheed Martin X-35 - American Aircraft & Fighters - Experimental

Time Period: Post-WW2
Country of Origin: United States
Type: Prototypes and Experimental (CDA)
Manufacturer: Lockheed Martin Aeronautics

Lockheed Martin X-35 Aircraft Overview

The Lockheed Martin X-35 was an experimental aircraft developed as part of the Joint Strike Fighter (JSF) program, a competition to select a next-generation multirole fighter for the United States military and its allies. The X-35 was a technology demonstrator that eventually evolved into the F-35 Lightning II, a highly advanced fifth-generation stealth fighter.

The X-35 was designed to fulfill the requirements of the JSF program, which aimed to develop a versatile and cost-effective fighter capable of conducting air-to-air combat, air-to-ground strikes, and reconnaissance missions. It incorporated advanced technologies and innovative features to meet these objectives.

The X-35 featured a low-observable, stealthy design, enabling it to operate undetected by enemy radar systems. It employed advanced sensors, avionics, and network-centric warfare capabilities to provide enhanced situational awareness and interoperability with other platforms.

One of the notable features of the X-35 was its propulsion system. It utilized a Pratt & Whitney F119 engine, which provided significant thrust and performance capabilities.

In 2001, the X-35 competed against the Boeing X-32 in a fly-off evaluation, with the X-35 emerging as the winner. Following the selection, the X-35 underwent further development and refinement, leading to the creation of three primary variants: the F-35A (conventional takeoff and landing), F-35B (short takeoff and vertical landing), and F-35C (carrier-based operations).

The F-35 Lightning II has become one of the most advanced and widely used fighter aircraft in the world. It incorporates stealth technology, advanced sensors, network-centric warfare capabilities, and a range of mission systems, making it a highly capable and versatile platform for modern air combat.

The X-35 program marked a significant milestone in the development of the F-35 Lightning II, showcasing the cutting-edge technologies and capabilities that make it a dominant force in modern military aviation.

Lockheed Martin X-35 Specifications

  • Crew: 1
  • Length: 50.5 ft (15.4 m)
  • Wingspan: 33 ft (10 m)
  • Height: 13.3 ft (4.1 m)
  • Wing area: 450 sq ft (42 m2)
  • Empty weight: 26,500 lb (12,020 kg)
  • Max takeoff weight: 50,000 lb (22,680 kg)
  • Fuel capacity: 15,000 lb (6,800 kg) internal
  • Powerplant: 1 × Pratt & Whitney JSF119-PW-611 augmented turbofan, 25,000 lbf (110 kN) thrust dry, 40,000 lbf (180 kN) with afterburner.

Lockheed Martin X-35 Performance

  • Maximum speed: Mach 1.5+ at altitude
  • Range: 1,200 nmi (1,400 mi, 2,200 km) or more
  • Combat range: 600 nmi (690 mi, 1,100 km)
  • Service ceiling: 50,000 ft (15,000 m)

Lockheed Martin X-35 Image Gallery

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