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Specification	Soyuz 2.1b Fregat Progress Rocket Space Center × remove	Vostok 8A92M RKK Energiya × remove
Flights	25	93
Success rate	92%	98.9%
Thrust	4,150 kN	3,996 kN
Height	46.3 m	30.84 m
Diameter	2.95 m	2.99 m
Launch mass	312 t	282 t
LEO capacity	8,200 kg	3,800 kg
GTO capacity	3,250 kg	—
Launch cost	$80M	—
Reusable	No	No
Stages	4	2

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