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Specification	Delta II 7920-10 United Launch Alliance × remove	Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove
Flights	9	714
Success rate	100%	97.2%
Thrust	—	—
Height	38.7 m	51.1 m
Diameter	2.4 m	2.95 m
Launch mass	251 t	313 t
LEO capacity	5,959 kg	6,900 kg
GTO capacity	1,828 kg	—
Launch cost	$51M	—
Reusable	No	No
Stages	2	3

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