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Specification	Pegasus HAPS Orbital Sciences Corporation × remove	Kosmos 11K63 Strategic Rocket Forces × remove
Flights	2	126
Success rate	100%	93.7%
Thrust	580 kN	—
Height	15.5 m	31 m
Diameter	1.28 m	1.6 m
Launch mass	18 t	48 t
LEO capacity	250 kg	300 kg
GTO capacity	0 kg	—
Launch cost	—	—
Reusable	No	No
Stages	5	2

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