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Specification	Thor Delta M McDonnell Douglas × remove	Soyuz U Russian Federal Space Agency (ROSCOSMOS) × remove
Flights	12	714
Success rate	83.3%	97.2%
Thrust	2,140 kN	—
Height	34 m	51.1 m
Diameter	2.44 m	2.95 m
Launch mass	103 t	313 t
LEO capacity	355 kg	6,900 kg
GTO capacity	355 kg	—
Launch cost	$22.3M	—
Reusable	No	No
Stages	3	3

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