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Specification	Soyuz 2.1v Volga Progress Rocket Space Center × remove	Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove
Flights	9	714
Success rate	88.9%	97.2%
Thrust	—	—
Height	44 m	51.1 m
Diameter	3 m	2.95 m
Launch mass	158 t	313 t
LEO capacity	2,850 kg	6,900 kg
GTO capacity	—	—
Launch cost	—	—
Reusable	No	No
Stages	2	3

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