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Specification	Soyuz 11A511L Energia × remove	Proton K/DM-2 Khrunichev State Research and Production Space Center × remove
Flights	3	110
Success rate	100%	93.6%
Thrust	4,054 kN	—
Height	50 m	—
Diameter	2.95 m	—
Launch mass	300 t	—
LEO capacity	5,500 kg	—
GTO capacity	—	—
Launch cost	—	—
Reusable	No	No
Stages	2	—

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