Mars Observer four 0.9 N hydrazine roll-control engines
Mars Observer used four 0.9 N catalytic hydrazine engines for roll control during the mission.
Identity
- Aliases
- Mars Observer 0.9 N hydrazine enginesMars Observer roll-control thrustersMars Observer small hydrazine control engines
- Domains
- spaceflight
- Identity Level
- integrated-system
- Kind
- chemical-thruster
- Name
- Mars Observer four 0.9 N hydrazine roll-control engines
- Status
- historical
Details
- Description
- Mars Observer used four 0.9 N catalytic hydrazine engines for roll control during the mission.
- Propellants
- hydrazine
Links
Assets & Meta
- Creation Time
- September 8, 2026 at 09:44:17 UTC
- Updated Time
- September 8, 2026 at 09:44:17 UTC
Other
- Search Name
- Mars Observer four 0.9 N hydrazine roll-control engines Mars Observer 0.9 N hydrazine engines Mars Observer roll-control thrusters Mars Observer small hydrazine control engines
- Sources
- Accessed Date
- 2026-09-08
- Note
- NASA spacecraft-propulsion overview identifies four 0.9 N Mars Observer monopropellant hydrazine engines for roll control.
- Publisher
- NASA Technical Reports Server
- Title
- Satellite/spacecraft propulsion
- Accessed Date
- 2026-09-08
- Note
- JPL identifies Mars Observer as a past Mars orbiter; this source supplies mission context for the installed hydrazine roll-control set.
- Publisher
- NASA Jet Propulsion Laboratory
- Title
- Mars Observer