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Specification	Thor Delta B McDonnell Douglas × remove	Falcon 9 Block 5 SpaceX × remove
Flights	9	611
Success rate	88.9%	99.8%
Thrust	667 kN	7,607 kN
Height	31 m	70 m
Diameter	2.44 m	3.65 m
Launch mass	51 t	549 t
LEO capacity	370 kg	22,800 kg
GTO capacity	68 kg	8,300 kg
Launch cost	$9.59M	$52M
Reusable	No	Yes
Stages	3	2

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