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Sierra Space Dream Chaser

Dream Chaser is Sierra Space’s reusable lifting-body spaceplane family. The uncrewed cargo configuration is designed to launch vertically, operate in low Earth orbit with the expendable Shooting Star cargo module, and return payloads through a low-g runway landing; NASA identifies a combination of 26 reaction-control-system thrusters used to commit the spacecraft to deorbit, while Sierra Space describes the cargo spaceplane’s internally developed thrusters as three-thrust-mode units for in-space maneuvering. The first orbital vehicle, Tenacity, remains in preflight preparation.

Sierra Space Dream Chaser
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Identity

Aliases
Dream Chaser spaceplaneDream Chaser Cargo System
Family Name
Dream Chaser
Full Name
Sierra Space Dream Chaser
Roles
cargo
Status
development
Type
spacecraft

Details

Description
Dream Chaser is Sierra Space’s reusable lifting-body spaceplane family. The uncrewed cargo configuration is designed to launch vertically, operate in low Earth orbit with the expendable Shooting Star cargo module, and return payloads through a low-g runway landing; NASA identifies a combination of 26 reaction-control-system thrusters used to commit the spacecraft to deorbit, while Sierra Space describes the cargo spaceplane’s internally developed thrusters as three-thrust-mode units for in-space maneuvering. The first orbital vehicle, Tenacity, remains in preflight preparation.
Manufacturer
Operator
Propulsion Configurations
  • Entries
    • Count
      1
      Placement
      spacecraft
      Propulsion System
      Role
      maneuvering
      Stage
      spacecraft
      Variant Notes
      One integrated Dream Chaser cargo spacecraft reaction-control system; NASA's 26-thruster figure describes internal composition, not 26 linked identities.
    Name
    Dream Chaser cargo spacecraft RCS installation
    Notes
    NASA identifies a combination of 26 Dream Chaser reaction-control-system thrusters, including those used to commit the spacecraft to deorbit. Sierra Space describes the cargo spaceplane's internally developed thrusters as having three thrust modes. The relationship uses count 1 for the integrated Dream Chaser spacecraft RCS boundary; the 26 internal thrusters are not separate resource entries, and Shooting Star module propulsion is excluded.
Spacecraft Specs
Reusability
partially_reusable

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Creation Time
April 26, 2026 at 15:30:34 UTC
Updated Time
September 7, 2026 at 23:37:30 UTC
Sierra Space Dream Chaser - AeroVia