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Antares 120

Antares 120

Antares family · built by Orbital Sciences Corporation · maiden flight 2014-01-09

Profile data last updated: 2026-08-29T15:37:07.354998+00:00 | 7531-10-17

Antares known during early development as Taurus II, is an expendable launch system developed by Orbital Sciences Corporation (now part of Northrop Grumman Innovation Systems after Northrop Grumman acquired Orbital ATK) and the Yuzhnoye Design Bureau to launch the Cygnus spacecraft to the International Space Station as part of NASA's COTS and CRS programs. Able to launch payloads heavier than 5,000 kg (11,000 lb) into low-Earth orbit, Antares is the largest rocket operated by Orbital ATK. Antares launches from the Mid-Atlantic Regional Spaceport and made its inaugural flight on April 21, 2013.

Specifications

40.5 mLength
3.9 mDiameter
276 tLaunch mass
2Stages
3265 kNLiftoff thrust

Payload Capacity

4600 kgTo LEO

Lifetime Launch Record

As reported by Launch Library 2 across this rocket's entire history, not just the launches tracked on this site.

2Total launches
2Successful
0Failed
0Upcoming

Launches Tracked on This Site

2In our archive
100.0%Success rate
Jan 09, 2014 18:07 UTCEarliest tracked
Jul 13, 2014 16:52 UTCMost recent
MissionDateStatus
Antares 120 | Cygnus CRS Orb-2 (S.S. Janice Voss) Jul 13, 2014 16:52 UTC Success
Antares 120 | Cygnus CRS Orb-1 (S.S. C. Gordon Fullerton) Jan 09, 2014 18:07 UTC Success

Official info · Wikipedia