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2001 Mars Odyssey propulsion subsystem

NASA documents 2001 Mars Odyssey's integrated spacecraft propulsion subsystem as a hydrazine/nitrogen-tetroxide chemical system with one approximately 640 N main engine for major maneuvers, four approximately 1 N attitude-control thrusters, and four approximately 22 N turning thrusters. A gaseous-helium tank pressurizes the fuel and oxidizer tanks. This record represents the complete installed spacecraft propulsion subsystem and preserves the main-engine, attitude-control, turning, and pressurization boundaries without asserting an individual engine product model.

Identity

Aliases
Mars Odyssey propulsion system2001 Mars Odyssey propulsionMars Odyssey propulsion module
Domains
spaceflight
Identity Level
integrated-system
Kind
integrated-propulsion-system
Name
2001 Mars Odyssey propulsion subsystem
Status
active

Details

Description
NASA documents 2001 Mars Odyssey's integrated spacecraft propulsion subsystem as a hydrazine/nitrogen-tetroxide chemical system with one approximately 640 N main engine for major maneuvers, four approximately 1 N attitude-control thrusters, and four approximately 22 N turning thrusters. A gaseous-helium tank pressurizes the fuel and oxidizer tanks. This record represents the complete installed spacecraft propulsion subsystem and preserves the main-engine, attitude-control, turning, and pressurization boundaries without asserting an individual engine product model.
Propellants
hydrazinenitrogen tetroxide

Links

Assets & Meta

Creation Time
September 7, 2026 at 22:06:02 UTC
Updated Time
September 7, 2026 at 22:06:02 UTC

Other

Search Name
2001 Mars Odyssey propulsion subsystem Mars Odyssey propulsion system 2001 Mars Odyssey propulsion Mars Odyssey propulsion module
Sources
  • Accessed Date
    2026-09-07
    Note
    NASA's current mission page identifies hydrazine/nitrogen-tetroxide propulsion, a minimum 144 lbf (65.3 kgf) main-engine thrust, four 0.2 lbf attitude-control thrusters, and four 5.0 lbf turning thrusters.
    Publisher
    NASA Science
    Title
    Mars Odyssey
  • Accessed Date
    2026-09-07
    Note
    The press kit describes the propulsion module, gaseous-helium pressurization, and the approximately 640 N main engine used for Mars orbit insertion.
    Publisher
    NASA
    Title
    2001 Mars Odyssey launch press kit
  • Accessed Date
    2026-09-07
    Note
    NASA identifies Mars Odyssey as an active, ongoing Mars orbiter, supporting the selected vehicle context and active system status.
    Publisher
    NASA Science
    Title
    Mars Odyssey mission overview
2001 Mars Odyssey propulsion subsystem - AeroVia