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Antares 230

Antares 230

Antares family · built by Northrop Grumman Space Systems · maiden flight 2016-10-17

Profile data last updated: 2026-08-29T15:37:07.354998+00:00 | 7531-10-18

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

42.5 mLength
3.9 mDiameter
286 tLaunch mass
3Stages
3844 kNLiftoff thrust

Payload Capacity

7800 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.

5Total launches
5Successful
0Failed
0Upcoming

Launches Tracked on This Site

5In our archive
100.0%Success rate
Oct 17, 2016 23:45 UTCEarliest tracked
Apr 17, 2019 20:46 UTCMost recent
MissionDateStatus
Antares 230 | Cygnus CRS NG-11 (S.S. Roger Chaffee) Apr 17, 2019 20:46 UTC Success
Antares 230 | Cygnus CRS NG-10 (S.S. John Young) Nov 17, 2018 09:01 UTC Success
Antares 230 | Cygnus CRS OA-9 (S.S. J.R. Thompson) May 21, 2018 08:44 UTC Success
Antares 230 | Cygnus CRS OA-8 (S.S. Gene Cernan) Nov 12, 2017 12:19 UTC Success
Antares 230 | Cygnus CRS OA-5 (S.S. Alan Poindexter) Oct 17, 2016 23:45 UTC Success

Official info · Wikipedia