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Odyssey (TacRL-2)

Pegasus XL

Northrop Grumman Innovation Systems

Launch Status


Odyssey (TacRL-2)

Type: Government/Top Secret

Payload for the US Space Force’s Tactically Responsive Launch program. It is a space domain awareness satellite that was procured under the Space Force's responsive launch program. The spacecraft was built in under a year and the launch provider was given three weeks of notice for the launch.


Vandenberg Space Force Base

Air launch to orbit

46 rockets have launched from Air launch to orbit.

Vandenberg Space Force Base, Air launch to orbit


Pegasus XL

Length: 17.6 meters
Diameter: 1.27 meters
First Launch: June 27, 1994

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.

The Pegasus XL rocket has been launched a total of 30 times with 27 successful and 3 failed launches.


Northrop Grumman Innovation Systems

Type: Commercial
Abbreviation: NGIS
Administration: CEO: Kathy Warden
Founded: 2015
Launchers: Antares | Minotaur | Pegasus
Spacecraft: Cygnus
Country: USA

Northrup Grumman Innovation Systems designs, builds and delivers space, defence and aviation-related systems to customers around the world. They aquired Orbital ATK in 2018 along with its launchers and ongoing missions. Antares launches from Wallops in Virginia. Minotaur has many launch sites, with the most active now being Cape Canaveral and Vandenberg. Pegasus is an air launched vehicle from an aircraft and so has many launch locations.

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Ken & Judy O'Neill
Ken & Judy O'Neill
6 days ago

All go.!

5 days ago

It’s no longer Vandenburg AFB, it’s now Vandenburg Space Force Base.

Rocket Monkey
Reply to  RLandon
5 days ago

Thanks, we will get that updated.