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Launch Vehicles
Vehicle family profile

Antares

Family-level launch record combining canonical variants, historical missions, public cadence forecasts, and available payload performance specs.

Northrop GrummanDevelopment
Admin
Variants
6
Canonical variants linked to this family.
Historical missions
18
Missions in the public mission table with actual launch dates.
Peak listed capacity
10,500 kg
Maximum payload capacity across listed variants and orbits.

Launch Cadence

Historical missions are grouped by actual launch year. Forecast cadence uses family-level launch-rate rows.

YearHistorical missionsForecast launches
201610
201710
201820
201920
202020
202120
202220
202310
202603
202703
202803
202903
203003
203103
203203
203303
203403

Performance Specs

Payload capacity by variant and target orbit when structured capacity rows are available.

VariantOrbitCapacityAltitudeInclinationSource
Antares 330
LEO10,500 kgUnknown51.6 degNorthrop Grumman Antares Rocket

Recent Missions

Latest launched missions using variants in this family.

MissionVariantLaunch
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

Variants

Canonical variants rolled up into this launch vehicle family.

VariantStagesMissionsStatus
Antares 110
Not stated2Retired
Antares 120
Not stated2Retired
Antares 130
Not stated1Retired
Antares 230
Not stated5Retired
203503
203603
203703
203803
203903
204003
204103

Forecast Location Split

1 launch location represented.

YearLocationLaunchesConfidenceBasis
2026Wallops Flight Facility / MARS | Pad 0A335%Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
2027Wallops Flight Facility / MARS | Pad 0A335%Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
2028Wallops Flight Facility / MARS | Pad 0A335%Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
2029Wallops Flight Facility / MARS | Pad 0A335%Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
2030Wallops Flight Facility / MARS | Pad 0A335%Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
2031Wallops Flight Facility / MARS | Pad 0A335%Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
2032Wallops Flight Facility / MARS | Pad 0A335%Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
2033Wallops Flight Facility / MARS | Pad 0A335%Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
2034Wallops Flight Facility / MARS | Pad 0A335%Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
2035Wallops Flight Facility / MARS | Pad 0A335%Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
2036Wallops Flight Facility / MARS | Pad 0A335%Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
2037Wallops Flight Facility / MARS | Pad 0A335%Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
2038Wallops Flight Facility / MARS | Pad 0A335%Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
2039Wallops Flight Facility / MARS | Pad 0A335%Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
2040Wallops Flight Facility / MARS | Pad 0A335%Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.
2041Wallops Flight Facility / MARS | Pad 0A335%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...
Wallops Flight Facility / MARS | Pad 0A
2026 · 35% confidence
3

Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.

Wallops Flight Facility / MARS | Pad 0A
2027 · 35% confidence
3

Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.

Wallops Flight Facility / MARS | Pad 0A
2028 · 35% confidence
3

Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.

Wallops Flight Facility / MARS | Pad 0A
2029 · 35% confidence
3

Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.

Wallops Flight Facility / MARS | Pad 0A
2030 · 35% confidence
3

Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.

Wallops Flight Facility / MARS | Pad 0A
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

Forecasted Missions

Upcoming mission rows with announced launch timing.

MissionVariantAnnounced

No forecasted missions

No upcoming announced mission rows are linked to this vehicle family.

Antares 230+
Not stated8Retired
Antares 330
Not stated0Development
Track
2031 · 35% confidence
3

Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.

Wallops Flight Facility / MARS | Pad 0A
2032 · 35% confidence
3

Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.

Wallops Flight Facility / MARS | Pad 0A
2033 · 35% confidence
3

Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.

Wallops Flight Facility / MARS | Pad 0A
2034 · 35% confidence
3

Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.

Wallops Flight Facility / MARS | Pad 0A
2035 · 35% confidence
3

Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.

Wallops Flight Facility / MARS | Pad 0A
2036 · 35% confidence
3

Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.

Wallops Flight Facility / MARS | Pad 0A
2037 · 35% confidence
3

Northrop Grumman describes Antares 330 for Cygnus cargo service; model as up to three annual launches for CRS-class cadence.

Mentions
192
All verified mentions of this launch vehicle family in source documents.
0.0-5.0
Actions

The Antares first stage uses an RD-181 engine manufactured by Russia and a first stage manufactured by Ukraine’s Yuzhnoye/Yuzhmash.

CapabilityGeneralValue 4.0Jun 28, 2022Cygnus departs ISS after reboost test

The Antares rocket’s first stage is produced in Ukraine and the vehicle is powered by the Russian RD-181 engine.

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CapabilityGeneralValue 4.0Mar 31, 2022Northrop Grumman weighing options for new Artemis lunar lander competition

After an Antares launch failure in 2014, Orbital Sciences replaced the original AJ26 engines with RD-181 engines and launched two Cygnus missions on United Launch Alliance Atlas 5 rockets.

RelationshipsPlanCapabilityValue 4.0Mar 31, 2022Northrop Grumman weighing options for new Artemis lunar lander competition

Northrop Grumman uses the Antares launch vehicle to launch Cygnus cargo spacecraft to the International Space Station.

RelationshipsGeneralValue 4.0Mar 31, 2022Northrop Grumman weighing options for new Artemis lunar lander competition

The October 2014 failure of an Orbital ATK Antares rocket affected Ukraine because the rocket’s first stage was designed and built by Ukrainian firms Yuzhnoye and Yuzhmash.

CapabilityValue 3.0Mar 12, 2022From the archives | An untethered Ukraine seeks new orbits for its space industry

Northrop Grumman’s Antares rocket uses RD-181 engines manufactured in Russia and a first stage built by Ukraine’s Yuzhnoye/Yuzhmash.

CapabilityGeneralValue 4.2Mar 8, 2022The ending of an era in international space cooperation

The Cygnus cargo spacecraft that arrived on the latest Antares launch was planned to test reboosting the International Space Station’s orbit in April 2022.

PlanGeneralValue 3.5Mar 8, 2022The ending of an era in international space cooperation

Dmitry Rogozin decided to cut off the supply of RD-181 engines used in Northrop Grumman’s Antares rocket, which is used to launch cargo resupply missions to the International Space Station.

RelationshipsCapabilityGeneralGovernanceValue 4.0Mar 3, 2022U.S. Air Force sees no impact from Russia’s decision to cut off supply of rocket engines

A Northrop Grumman Antares 230+ rocket launched the NG-17 mission from Pad 0A at the Mid-Atlantic Regional Spaceport at Wallops Island, Virginia on 2022-02-19 with a Cygnus cargo spacecraft.

PlanGeneralValue 4.2Feb 19, 2022Antares launches Cygnus cargo spacecraft to ISS

Antares first stages are built in Ukraine by Yuzhnoye State Design Office and Yuzhmash Machine Building Plant and are powered by RD-181 engines from Russia’s NPO Energomash.

CapabilityRelationshipsValue 4.5Feb 19, 2022Antares launches Cygnus cargo spacecraft to ISS

A 2014 Antares launch failure led Orbital ATK, later acquired by Northrop Grumman, to use United Launch Alliance’s Atlas V rocket for two Cygnus missions in 2015 and 2016.

RelationshipsPlanValue 4.0Feb 19, 2022Antares launches Cygnus cargo spacecraft to ISS

NASA Wallops Flight Facility has launched Northrop Grumman Antares rockets and Cygnus capsules to transport cargo to the International Space Station and has launched sounding rockets.

GeneralCapabilityPlanValue 4.0Feb 17, 2022State Fight: Virginia is for rockets

Antares regularly launches Cygnus cargo spacecraft to the International Space Station under NASA’s Commercial Resupply Services program.

RelationshipsGeneralValue 4.0Aug 30, 2021Small launch vehicles grow up

A Northrop Grumman Antares rocket carrying a Cygnus resupply spacecraft launched from Pad-0A of the Mid-Atlantic Regional Spaceport at NASA’s Wallops Flight Facility on Tuesday, 2021-08-10.

PlanGeneralValue 2.0Aug 10, 2021Successful Launch Of Northrop Grumman’s Resupply and NASA Science Mission

A Northrop Grumman Antares 230+ rocket launched the NG-16 Cygnus cargo spacecraft on 2021-08-10 from Pad 0A at the Mid Atlantic Regional Spaceport at Wallops Island, Virginia.

GeneralPlanValue 4.6Aug 10, 2021Antares launches NG-16 Cygnus space station cargo spacecraft

Cygnus launched on an Antares 230+ rocket from the Virginia Mid-Atlantic Regional Spaceport’s Pad 0A at Wallops Flight Facility.

PlanValue 4.0Aug 10, 2021Successful Launch Of Northrop Grumman’s Resupply and NASA Science Mission

Antares is set to launch on 2021-08-10 at 5:56 p.m. EDT from Mid-Atlantic Regional Spaceport 0A at NASA’s Wallops Flight Facility in Virginia.

PlanValue 4.0Aug 9, 2021Northrop Grumman’s 16th Cargo Delivery Mission To The ISS Is Ready

Cygnus NG-16 will launch on a Northrop Grumman Antares rocket from the Mid-Atlantic Regional Spaceport at NASA’s Wallops Flight Facility in Virginia.

PlanGeneralValue 4.0Aug 9, 2021DoD experiment flying to International Space Station to collect data for missile-tracking sensors

Planet lost 26 satellites in the 2014 failure of an Orbital Sciences Antares rocket.

GeneralCapabilityValue 3.0Aug 5, 2021Planet and SpaceX announce multiyear launch agreement

The NG-15 Cygnus spacecraft launched on 2021-02-20 aboard Northrop Grumman’s Antares rocket.

PlanGeneralValue 4.5Jul 6, 2021Northrop Grumman’s S.S. Katherine Johnson Leaves ISS To Begin Second Mission