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Pegasus Hybrid

Rocket file · LV-129

Pegasus Hybrid

Orbital Sciences Corporation · Pegasus · RETIRED

Photograph: NASA · NASA Image and Media Guidelines · licence

Pegasus Hybrid is an expendable launch vehicle built by Orbital Sciences Corporation. It stands 15.5 m tall, lifts 350 kg to low Earth orbit, first flew on 3 April 1995. It has flown 4 times with 4 successes, a success rate of 100.0%. It has nothing on the Launch Library 2 schedule right now.

Specification

Vehicle spec sheet

ON FILE
Height15.5 m
Diameter1.3 m
Payload to LEO350 kg
Payload to GTONOT ON FILE
Maiden flight3 April 1995
ReusableNo, expendable
Launch costNOT ON FILE
StatusRETIRED

As listed by Launch Library 2. The cost is Launch Library’s figure, not a quoted price. Figures for rockets outside the sixty most-flown were last read on 2026-11-05.

Flight record

Reliability

ON RECORD
Total flights4
Successful4
Failed0
Success rate100.0%
Landing attempts0
Landing successN/A
Scheduled0
VariantHybrid

About Pegasus Hybrid

The Pegasus is an air-launched rocket developed by Orbital Sciences Corporation (now part of Northrop Grumman Innovation Systems). Capable of carrying small payloads of up to 443 kilograms (977 lb) into low Earth orbit, the vehicle consists of three solid propellant stages and an optional monopropellant fourth stage. Pegasus is released from its carrier aircraft at approximately 40,000 ft (12,000 m), and its first stage has a wing and a tail to provide lift and attitude control while in the atmosphere.

Upcoming flights

Manifest

EMPTY

Pegasus Hybrid is retired, and no flight is filed.

All upcoming launches

From NASA's public image library and Wikimedia Commons. Each photo shows the credit its licence asks for and links back to where it came from.

Wilhelm von Kaulbach 003
Wilhelm von Kaulbach 003Wilhelm von Kaulbach · public domainWikimedia Commons ↗
Epiphyllum Pegasus
Epiphyllum PegasusAndre Abrahami · CC BY 2.5Wikimedia Commons ↗
SPARTA bus
SPARTA busPegasusRacer28 · CC BY-SA 3.0Wikimedia Commons ↗

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Common questions

How many times has Pegasus Hybrid flown?
4 times, with 4 successes and 0 failures.
What is Pegasus Hybrid's success rate?
100.0%. That's 4 successful flights out of 4 attempts.
How much can Pegasus Hybrid lift to orbit?
Launch Library 2 lists Pegasus Hybrid at 350 kg to low Earth orbit.
Is Pegasus Hybrid reusable?
No. Launch Library 2 lists Pegasus Hybrid as expendable, so no stage is recovered to fly again.