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Specification	Ariane 5 ECA ArianeGroup × remove	Proton K/DM-2 Khrunichev State Research and Production Space Center × remove
Flights	73	110
Success rate	97.3%	93.6%
Thrust	11,400 kN	—
Height	57.7 m	—
Diameter	5.4 m	—
Launch mass	780 t	—
LEO capacity	—	—
GTO capacity	10,500 kg	—
Launch cost	—	—
Reusable	No	No
Stages	2	—

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