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Specification	Atlas G Centaur Convair × remove	Proton K/DM-2 Khrunichev State Research and Production Space Center × remove
Flights	7	110
Success rate	85.7%	93.6%
Thrust	1,896 kN	—
Height	38 m	—
Diameter	3.05 m	—
Launch mass	166 t	—
LEO capacity	3,630 kg	—
GTO capacity	—	—
Launch cost	—	—
Reusable	No	No
Stages	2	—

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