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Specification	Soyuz 2.1a Fregat Progress Rocket Space Center × remove	Electron Rocket Lab × remove	Voskhod Soviet Space Program × remove
Flights	3	91	299
Success rate	66.7%	95.6%	95.7%
Thrust	—	162 kN	—
Height	—	18 m	—
Diameter	—	1.2 m	—
Launch mass	—	13 t	—
LEO capacity	—	300 kg	—
GTO capacity	—	—	—
Launch cost	—	$6M	—
Reusable	No	No	No
Stages	—	3	—

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