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Specification	Vulcan VC4L United Launch Alliance × remove	Vostok 8A92M RKK Energiya × remove
Flights	0	93
Success rate	—	98.9%
Thrust	13,706 kN	3,996 kN
Height	67.4 m	30.84 m
Diameter	5.4 m	2.99 m
Launch mass	770 t	282 t
LEO capacity	24,600 kg	3,800 kg
GTO capacity	11,700 kg	—
Launch cost	—	—
Reusable	No	No
Stages	2	2

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