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Specification	Soyuz 2.1a Progress Rocket Space Center × remove	Electron Rocket Lab × remove
Flights	58	91
Success rate	98.3%	95.6%
Thrust	4,149 kN	162 kN
Height	46.3 m	18 m
Diameter	2.95 m	1.2 m
Launch mass	312 t	13 t
LEO capacity	7,020 kg	300 kg
GTO capacity	2,810 kg	—
Launch cost	$80M	$6M
Reusable	No	No
Stages	3	3

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