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Specification	Atlas V 421 United Launch Alliance × remove	Proton K/DM-2 Khrunichev State Research and Production Space Center × remove
Flights	9	110
Success rate	100%	93.6%
Thrust	—	—
Height	58.3 m	—
Diameter	3.8 m	—
Launch mass	433 t	—
LEO capacity	14,067 kg	—
GTO capacity	6,890 kg	—
Launch cost	$123M	—
Reusable	No	No
Stages	2	—

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