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Specification	Thorad SLV-2G Agena D McDonnell Douglas × remove	Proton K/DM-2 Khrunichev State Research and Production Space Center × remove
Flights	30	110
Success rate	96.7%	93.6%
Thrust	1,444 kN	—
Height	32.9 m	—
Diameter	2.44 m	—
Launch mass	91 t	—
LEO capacity	—	—
GTO capacity	—	—
Launch cost	$19.56M	—
Reusable	No	No
Stages	3	—

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