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Specification	Titan II SLV Lockheed Martin × remove	Proton K/DM-2 Khrunichev State Research and Production Space Center × remove
Flights	13	110
Success rate	92.3%	93.6%
Thrust	1,900 kN	—
Height	31.4 m	—
Diameter	3.05 m	—
Launch mass	117 t	—
LEO capacity	3,600 kg	—
GTO capacity	—	—
Launch cost	—	—
Reusable	No	No
Stages	3	—

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