Antares family

Antares 230+

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.

Flights flown8
Success rate100%8/8
Payload to LEO8,200kg
Maiden flight2019-11-02
Peak year20202 flights

Antares 230+ is built by Northrop Grumman Space Systems of the United States. Company background, funding, contracts and news for this operator are tracked on Space Index. It first flew on 2 November 2019 and last flew on 2 August 2023.

Flight record

8 records
100% success rate8 of 8 flown
2019peak 2020 · 2 flights2023
First flight2019-11-02
Latest flight2023-08-02
Failures0
Consecutive successes8
Fastest turnaround105d 6h

Payload

Per mission profile
Low Earth orbit8,200kg

Vehicle

230+ spec
Stages3
Length42.5m
Diameter3.9m
Launch mass286t
Liftoff thrust3,844kN
Maiden flight2019-11-02
ReusableNo

Pads used

1 pad

Orbits delivered

1 orbit
Low Earth Orbit8

Launch history

8 launches
DateMissionPadOrbitOutcome
2023-08-02Antares 230+ | Cygnus CRS-2 NG-19 (S.S. Laurel Clark)Launch Area 0 ALow Earth OrbitSuccess
2022-11-07Antares 230+ | Cygnus CRS-2 NG-18 (S.S. Sally Ride)Launch Area 0 ALow Earth OrbitSuccess
2022-02-19Antares 230+ | Cygnus CRS-2 NG-17 (S.S. Piers Sellers)Launch Area 0 ALow Earth OrbitSuccess
2021-08-10Antares 230+ | Cygnus CRS-2 NG-16 (S.S. Ellison Onizuka)Launch Area 0 ALow Earth OrbitSuccess
2021-02-20Antares 230+ | Cygnus CRS-2 NG-15 (S.S. Katherine Johnson)Launch Area 0 ALow Earth OrbitSuccess
2020-10-03Antares 230+ | Cygnus CRS-2 NG-14 (S.S. Kalpana Chawla)Launch Area 0 ALow Earth OrbitSuccess
2020-02-15Antares 230+ | Cygnus CRS-2 NG-13 (S.S. Robert H. Lawrence.)Launch Area 0 ALow Earth OrbitSuccess
2019-11-02Antares 230+ | Cygnus CRS-2 NG-12 (S.S. Alan Bean)Launch Area 0 ALow Earth OrbitSuccess

Specifications from Launch Library 2 by The Space Devs, launch records from Space Index. Derived figures are computed here; see sources and method.

Further reading: Wikipedia · Operator page