Dawn Aerospace B20
B20 is Dawn Aerospace’s 20 N-class chemical spacecraft thruster for larger orbital manoeuvres. It integrates valves and control electronics with an additively manufactured Inconel 718 body, and supports spark-ignited bipropellant or cold-gas operation. Published specifications give 6.46–18.11 N thrust and 695 g dry mass.
Identity
- Aliases
- Dawn B20B20 thruster
- Domains
- spaceflight
- Identity Level
- model
- Kind
- chemical-thruster
- Name
- Dawn Aerospace B20
- Status
- active
Details
- Description
- B20 is Dawn Aerospace’s 20 N-class chemical spacecraft thruster for larger orbital manoeuvres. It integrates valves and control electronics with an additively manufactured Inconel 718 body, and supports spark-ignited bipropellant or cold-gas operation. Published specifications give 6.46–18.11 N thrust and 695 g dry mass.
- Developers
- Dry Mass
- …
- Manufacturers
- Propellants
- nitrous oxidepropene
- Rocket Specs
- Restartable
- Yes
Links
- Official Url
- https://www.dawnaerospace.com/thrusters
Assets & Meta
- Creation Time
- October 29, 2026 at 16:00:10 UTC
- Updated Time
- October 29, 2026 at 16:00:10 UTC
Other
- Sources
- Accessed Date
- 2026-10-29
- Publisher
- Dawn Aerospace
- Title
- Spacecraft thruster catalog