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Specification	Scout X-2B Vought × remove	Kosmos 11K63 Strategic Rocket Forces × remove	Voskhod Soviet Space Program × remove
Flights	1	126	299
Success rate	0%	93.7%	95.7%
Thrust	440 kN	—	—
Height	22 m	31 m	—
Diameter	1.02 m	1.6 m	—
Launch mass	17 t	48 t	—
LEO capacity	—	300 kg	—
GTO capacity	—	—	—
Launch cost	—	—	—
Reusable	No	No	No
Stages	4	2	—

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