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Specification	Firefly Alpha Firefly Aerospace × remove	Voskhod Soviet Space Program × remove
Flights	7	299
Success rate	57.1%	95.7%
Thrust	736 kN	—
Height	29.6 m	—
Diameter	1.82 m	—
Launch mass	54 t	—
LEO capacity	1,000 kg	—
GTO capacity	—	—
Launch cost	$15M	—
Reusable	No	No
Stages	2	—

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