Compare rockets

Pick up to 4 vehicles to compare specs and flight records side by side. Browse all →

Specification	Proton-K/D-2 Khrunichev State Research and Production Space Center × remove	Electron Rocket Lab × remove
Flights	3	91
Success rate	100%	95.6%
Thrust	8,847 kN	162 kN
Height	57 m	18 m
Diameter	4.15 m	1.2 m
Launch mass	710 t	13 t
LEO capacity	6,220 kg	300 kg
GTO capacity	—	—
Launch cost	—	$6M
Reusable	No	No
Stages	4	3

Add a rocket