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Specification	Ares I-X National Aeronautics and Space Administration × remove	Voskhod Soviet Space Program × remove
Flights	1	299
Success rate	100%	95.7%
Thrust	12,000 kN	—
Height	99.7 m	—
Diameter	3.71 m	—
Launch mass	816 t	—
LEO capacity	—	—
GTO capacity	—	—
Launch cost	—	—
Reusable	No	No
Stages	1	—

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