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Antares

Antares is a two-stage U.S. medium-lift launch-vehicle family developed to carry Cygnus cargo spacecraft from Wallops to low Earth orbit and the International Space Station. Its 110, 120, 130, 230, and 230+ configurations flew 18 times from 2013 through 2023, with 17 successes and the loss of Orb-3; the Antares 330 successor is in development.

Antares
NASA / Bill Ingalls · NASA asset; NASA Image Library item 201304210007HQ identifies the exact Antares Rocket Test Launch from NASA Wallops Flight Facility and credits NASA / Bill Ingalls. NASA’s current Images and Media Usage Guidelines generally permit factual or informational/editorial use with NASA attribution and without implying NASA endorsement. Commercial, promotional, merchandise, logo/insignia, identifiable-person, or other protected-rights use may require separate clearance; verify before such use. · Source
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Identity

Aliases
Antares rocketAntares launch vehicle familyTaurus II
Family Name
Antares
Full Name
Antares
Status
development
Type
rocket

Details

Description
Antares is a two-stage U.S. medium-lift launch-vehicle family developed to carry Cygnus cargo spacecraft from Wallops to low Earth orbit and the International Space Station. Its 110, 120, 130, 230, and 230+ configurations flew 18 times from 2013 through 2023, with 17 successes and the loss of Orb-3; the Antares 330 successor is in development.
First Flight Year
2,013
Manufacturer
Operator
Propulsion Configurations
  • Entries
    • Count
      2
      Placement
      core
      Propulsion System
      Role
      main
      Stage
      first-stage
      Variant Notes
      Two exact Energomash RD-181 engines power the Antares 230 liquid-oxygen/kerosene first stage.
    • Count
      1
      Placement
      upper
      Propulsion System
      Role
      upper-stage
      Stage
      second-stage
      Variant Notes
      One exact CASTOR 30XL solid motor powers the Antares 230 second stage.
    Name
    Antares 230
    Notes
    Exact two-stage Antares 230 propulsion stack; Antares 110/120/130, optional third-stage variants, 230+, and Antares 330 remain separate sibling configurations until individually modeled.
Rocket Specs
Reusability
expendable

Links

Assets & Meta

Creation Time
July 13, 2026 at 10:24:51 UTC
Updated Time
August 1, 2026 at 11:12:12 UTC
Antares - AeroVia