Antares 120
RetiredNorthrop Grumman · 2-stage orbital rocket · Part of the Zenit family
Total Launches
2
Success Rate
100%
Payload to LEO
4.6 t
First Flight
2014
Reusable
No
Specifications
Height40.5 m
Diameter3.9 m
Wet Mass282,000 kg
Payload to GTO1.8 t
Payload to SSON/A
ManufacturerNorthrop Grumman
CountryUnited States
Engines Used
- NK-33A (AJ26-62)2x, Stage 1
Engine usage data lives in the Engine Dashboard.
Launch History
Reliability by Year
Related Entities
Data Sources for This Record
Specifications
GCAT / Wikipedia · verified quarterly
Launch History
LL2 API · updated every 6h
Engine Data
Manufacturer + Wikidata