Vehicle / SINCE 1990

Pegasus

Northrop Grumman Discontinued
ABOUT

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.

SPECIFICATIONS 11
Length 16.9 m
Diameter 1.27 m
Launch Mass T 18
Leo Capacity 443 kg
Gto Capacity 0 kg
Thrust 580 kN
Launch Cost Usd 40,000,000
Reusable No
Total Launches 4
Successful Launches 4
Maiden Flight 1990-04-05