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Specification	Electron Rocket Lab × remove	Soyuz-U-PVB Progress Rocket Space Center × remove
Flights	91	74
Success rate	95.6%	97.3%
Thrust	162 kN	—
Height	18 m	51 m
Diameter	1.2 m	3 m
Launch mass	13 t	313 t
LEO capacity	300 kg	6,900 kg
GTO capacity	—	—
Launch cost	$6M	—
Reusable	No	No
Stages	3	2

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