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Specification	Scout B-1 Vought × remove	Proton K/DM-2 Khrunichev State Research and Production Space Center × remove
Flights	5	110
Success rate	100%	93.6%
Thrust	440 kN	—
Height	22 m	—
Diameter	1.02 m	—
Launch mass	17 t	—
LEO capacity	—	—
GTO capacity	—	—
Launch cost	—	—
Reusable	No	No
Stages	4	—

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