Compare rockets

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

Specification	Delta II 7920H United Launch Alliance × remove	Proton K/DM-2 Khrunichev State Research and Production Space Center × remove
Flights	1	110
Success rate	100%	93.6%
Thrust	—	—
Height	38.9 m	—
Diameter	2.44 m	—
Launch mass	232 t	—
LEO capacity	5,959 kg	—
GTO capacity	2,120 kg	—
Launch cost	$51M	—
Reusable	No	No
Stages	2	—

Add a rocket