Compare rockets

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

Specification	Thor Delta E1 McDonnell Douglas × remove	Electron Rocket Lab × remove
Flights	17	91
Success rate	94.1%	95.6%
Thrust	1,450 kN	162 kN
Height	28 m	18 m
Diameter	2.44 m	1.2 m
Launch mass	68 t	13 t
LEO capacity	540 kg	300 kg
GTO capacity	150 kg	—
Launch cost	—	$6M
Reusable	No	No
Stages	4	3

Add a rocket