Pegasus family

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.

Flights flown4
Success rate100%4/4
Payload to LEO350kg
Maiden flight1995-04-03
Peak year19951 flight

Pegasus Hybrid is built by Orbital Sciences Corporation of the United States. Company background, funding, contracts and news for this operator are tracked on Space Index. It first flew on 3 April 1995 and last flew on 9 October 2000.

Flight record

4 records
100% success rate4 of 4 flown
1995peak 1995 · 1 flight2000
First flight1995-04-03
Latest flight2000-10-09
Failures0
Consecutive successes4
Fastest turnaround409d 12h

Payload

Per mission profile
Low Earth orbit350kg

Vehicle

Hybrid spec
Stages3
Length15.5m
Diameter1.28m
Launch mass18t
Liftoff thrust580kN
Maiden flight1995-04-03
ReusableNo

Launch history

4 launches
DateMissionPadOrbitOutcome
2000-10-09Pegasus Hybrid | High Energy Transient Explorer 2 (HETE-2)Kwajalein AtollSuccess
1998-10-23Pegasus Hybrid | Satélite de Coleta de Dados-2 (SCD-2)Cape CanaveralSuccess
1996-05-17Pegasus Hybrid | Miniature Sensor Technology Integration 3 (MSTI-3)Vandenberg Space Force BaseSuccess
1995-04-03Pegasus Hybrid | Orbcomm F1 - F2 & OrbView-1Vandenberg Space Force BaseSuccess

Specifications from Launch Library 2 by The Space Devs, launch records from Space Index. Derived figures are computed here; see sources and method.

Further reading: Wikipedia