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Specification	Delta II 7920-10C United Launch Alliance × remove	Vostok 8A92M RKK Energiya × remove
Flights	17	93
Success rate	100%	98.9%
Thrust	—	3,996 kN
Height	38.7 m	30.84 m
Diameter	2.4 m	2.99 m
Launch mass	—	282 t
LEO capacity	5,959 kg	3,800 kg
GTO capacity	1,842 kg	—
Launch cost	$51M	—
Reusable	No	No
Stages	2	2

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