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Specification	Proton / UR-500 K/D Russian Federal Space Agency (ROSCOSMOS) × remove	Tsiklon-2 Yuzhnoye Design Bureau × remove
Flights	39	105
Success rate	61.5%	98.1%
Thrust	8,847 kN	2,366 kN
Height	57 m	39.7 m
Diameter	4 m	3 m
Launch mass	696 t	182 t
LEO capacity	—	2,820 kg
GTO capacity	—	—
Launch cost	—	$12M
Reusable	No	No
Stages	4	3

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