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Specification	Delta IV Heavy United Launch Alliance × remove	Vostok 8A92M RKK Energiya × remove
Flights	16	93
Success rate	93.8%	98.9%
Thrust	8,674 kN	3,996 kN
Height	72 m	30.84 m
Diameter	5 m	2.99 m
Launch mass	733 t	282 t
LEO capacity	28,370 kg	3,800 kg
GTO capacity	14,210 kg	—
Launch cost	$350M	—
Reusable	No	No
Stages	2	2

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