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Specification	Soyuz 2.1a Fregat Progress Rocket Space Center × remove	Proton K/DM-2 Khrunichev State Research and Production Space Center × remove
Flights	3	110
Success rate	66.7%	93.6%
Thrust	—	—
Height	—	—
Diameter	—	—
Launch mass	—	—
LEO capacity	—	—
GTO capacity	—	—
Launch cost	—	—
Reusable	No	No
Stages	—	—

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