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Orbital Sciences / NASA X-34

Orbital Sciences · Reusable Launch Technology Demonstrator · USA · Modern (1992–2009)

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NASA reusable launch demonstrator designed to test low-cost RLV technologies. Air-launched from L-1011. Programme cancelled 2001 before first powered flight after cost overruns and technical issues. Two flight vehicles and ground test article built. Aimed to demonstrate Mach 8 flight and 25 flights in 12 months.

Specifications

Category
Space
Sub-Category
Spaceplane
Domain
Dual-Use
Era
Modern (1992–2009)
Country
USA
Manufacturer
Orbital Sciences
Operator
NASA
Primary Role
Reusable Launch Technology Demonstrator
Status
Cancelled
Produced
2
Propulsion
Rocket
Engine
Fastrac LOX/kerosene rocket
Thrust / Power
60,000 lbf
Launch
Air
Length (ft)
58.3
Wingspan (ft)
27.7
MTOW (lb)
42000
Max Speed (mph)
4900
Max Speed (Mach)
8