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Specification	Soyuz STB Fregat Progress Rocket Space Center × remove	Electron Rocket Lab × remove
Flights	14	91
Success rate	92.9%	95.6%
Thrust	—	162 kN
Height	46.3 m	18 m
Diameter	2.95 m	1.2 m
Launch mass	312 t	13 t
LEO capacity	8,200 kg	300 kg
GTO capacity	3,250 kg	—
Launch cost	—	$6M
Reusable	No	No
Stages	3	3

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