Space · agency
Northrop Grumman Space Systems
COMMERCIAL
UNITED STATES
FOUNDED 2015
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About
Northrup Grumman Space 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.
Built by NGSS
Vehicles
| Rank | Vehicle | Launches | Payload to LEO | First flight |
|---|---|---|---|---|
| 01 | Antares 230+ | 8 launches | 8,200 kg | 2019 |
| 02 | Antares 230 | 5 launches | 7,800 kg | 2016 |
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Source The Space Devs — Launch Library 2
Last checked 29 Sept 2026