Family-level launch record combining canonical variants, historical missions, public cadence forecasts, and available payload performance specs.
Historical missions are grouped by actual launch year. Forecast cadence uses family-level launch-rate rows.
| Year | Historical missions | Forecast launches |
|---|---|---|
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 2 | 0 |
| 2019 | 2 | 0 |
| 2020 | 2 | 0 |
| 2021 | 2 | 0 |
| 2022 | 2 | 0 |
| 2023 | 1 | 0 |
| 2026 | 0 | 3 |
| 2027 | 0 | 3 |
| 2028 | 0 | 3 |
| 2029 | 0 | 3 |
| 2030 | 0 | 3 |
| 2031 | 0 | 3 |
| 2032 | 0 | 3 |
| 2033 | 0 | 3 |
| 2034 | 0 | 3 |
Payload capacity by variant and target orbit when structured capacity rows are available.
| Variant | Orbit | Capacity | Altitude | Inclination | Source |
|---|---|---|---|---|---|
Antares 330 | LEO | 10,500 kg | Unknown | 51.6 deg | Northrop Grumman Antares Rocket |
Latest launched missions using variants in this family.
| Mission | Variant | Launch |
|---|---|---|
| S.S. Laurel Clark Mission | Antares 230+ | Aug 2, 2023 |
| S.S. Sally Ride Mission | Antares 230+ | Nov 7, 2022 |
| S.S. Piers Sellers Mission | Antares 230+ | Feb 19, 2022 |
| S.S. Ellison Onizuka Mission |
Canonical variants rolled up into this launch vehicle family.
| Variant | Stages | Missions | Status |
|---|---|---|---|
Antares 110 | Not stated | 2 | Retired |
Antares 120 | Not stated | 2 | Retired |
Antares 130 | Not stated | 1 | Retired |
Antares 230 | Not stated | 5 | Retired |
| 2035 | 0 | 3 |
| 2036 | 0 | 3 |
| 2037 | 0 | 3 |
| 2038 | 0 | 3 |
| 2039 | 0 | 3 |
| 2040 | 0 | 3 |
| 2041 | 0 | 3 |
1 launch location represented.
| Year | Location | Launches | Confidence | Basis |
|---|---|---|---|---|
| 2026 | Wallops Flight Facility / MARS | Pad 0A | 3 | 35% | Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence. |
| 2027 | Wallops Flight Facility / MARS | Pad 0A | 3 | 35% | Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence. |
| 2028 | Wallops Flight Facility / MARS | Pad 0A | 3 | 35% | Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence. |
| 2029 | Wallops Flight Facility / MARS | Pad 0A | 3 | 35% | Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence. |
| 2030 | Wallops Flight Facility / MARS | Pad 0A | 3 | 35% | Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence. |
| 2031 | Wallops Flight Facility / MARS | Pad 0A | 3 | 35% | Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence. |
| 2032 | Wallops Flight Facility / MARS | Pad 0A | 3 | 35% | Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence. |
| 2033 | Wallops Flight Facility / MARS | Pad 0A | 3 | 35% | Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence. |
| 2034 | Wallops Flight Facility / MARS | Pad 0A | 3 | 35% | Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence. |
| 2035 | Wallops Flight Facility / MARS | Pad 0A | 3 | 35% | Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence. |
| 2036 | Wallops Flight Facility / MARS | Pad 0A | 3 | 35% | Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence. |
| 2037 | Wallops Flight Facility / MARS | Pad 0A | 3 | 35% | Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence. |
| 2038 | Wallops Flight Facility / MARS | Pad 0A | 3 | 35% | Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence. |
| 2039 | Wallops Flight Facility / MARS | Pad 0A | 3 | 35% | Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence. |
| 2040 | Wallops Flight Facility / MARS | Pad 0A | 3 | 35% | Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence. |
| 2041 | Wallops Flight Facility / MARS | Pad 0A | 3 | 35% | Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence. Site-year coverage backfill copied... |
Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
Antares 230+ |
| Aug 10, 2021 |
| S.S. Katherine Johnson | Antares 230+ | Feb 20, 2021 |
| S.S. Kalpana Chawla Mission | Antares 230+ | Oct 3, 2020 |
| S.S. Robert Lawrence Mission | Antares 230+ | Feb 15, 2020 |
| S.S. Alan Bean | Antares 230+ | Nov 2, 2019 |
Upcoming mission rows with announced launch timing.
| Mission | Variant | Announced |
|---|---|---|
No forecasted missionsNo upcoming announced mission rows are linked to this vehicle family. | ||
Antares 230+ | Not stated | 8 | Retired |
Antares 330 | Not stated | 0 | Development |
Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
Northrop Grumman’s Cygnus cargo spacecraft launched to the International Space Station on 2019-04-17 aboard an Antares rocket.
Northrop Grumman’s NG-11 Cygnus mission berthed with the International Space Station on 2019-04-19 after launching on 2019-04-17 on an Antares rocket from Virginia.
The Antares 230+ upgrade is intended to improve payload performance by up to 800 kg compared with the prior configuration.
A Northrop Grumman Antares rocket launched a Cygnus spacecraft on 2019-04-17.
The Northrop Grumman Cygnus mission designated NG-11 is scheduled to launch at 4:46 p.m. Eastern on 2019-04-17 from the Mid-Atlantic Regional Spaceport at Wallops Island, Virginia on an Antares rocket.
A Northrop Grumman Cygnus spacecraft is scheduled to launch to the International Space Station early on 2018-11-15 on the company’s Antares launch vehicle from the Mid-Atlantic Regional Spaceport on Wallops Island, Virginia.
The Arkyd-3 cubesat was lost in the October 2014 Antares launch failure.
LC-2 will be built just south and east of Pad 0-A at Wallops, which is used by Northrop Grumman’s Antares rocket.
Northrop Grumman’s Antares rocket is designed to loft up to 8,000 kg to low Earth orbit and is the closest match to Delta 2’s capability.
Northrop Grumman Innovation Systems uses the Mid-Atlantic Regional Spaceport on Wallops Island to launch Antares rockets to the International Space Station.
Northrop Grumman Innovation Systems uses the RD-181 to power Antares rockets that launch Cygnus cargo spacecraft to the International Space Station for NASA.
An Orbital ATK Antares rocket launched a Cygnus cargo spacecraft to the International Space Station on 2018-05-21 from Pad 0A at the Mid-Atlantic Regional Spaceport on Wallops Island, Virginia.