A Dawn Aerospace CubeDrive system that can be used for CubeSat propulsion or as bolt-on collission avoidance.

Bolt-on collision avoidance kits for ESPA-class satellites and CubeSat propulsion systems. Each CubeDrive includes a B1 thruster, tanks, valves, and control electronics. Structures are 3D printed as a single monolithic piece using Inconel, including fuel and oxidizer tanks. Health monitoring instrumentation includes various thermocouples and pressure sensors.

Specifications PDF
0.8U Module STEP file (One B1 thruster)
Interactive STEP files

A satellite propulsion system including propellant tanks, thrusters & control electronics mounted on a baseplate.

Turn-key propulsion systems for 30 kg to 500+ kg satellites. Through standardized interfaces and flexible form factors, we deliver purpose-built systems — fast. All systems include thrusters, tanks, valves, instruments, and control electronics. We’re a full-service partner, working with you wherever you need us, from initial design to on-orbit commissioning and operations.

Specifications PDF

The B20 thruster assembly includes the thruster body, valves, and control electronics. The thruster body is additively manufactured as a single structure using Inconel and includes the injector, combustion chamber, and nozzle. Isolation valves are included upstream of the firing valves for added redundancy. Health monitoring instrumentation includes an integrated and isolated thermocouple and chamber pressure sensor. With standard data and power interfaces, thrusters are easy to command and operate. The B20 is also operable under ambient conditions to enable fast turnaround ground testing.

Specifications PDF
B20 thruster STEP file
Interactive STEP file

Available in various form factors, the B1 thruster is currently utilized as the central thruster in Dawn’s CubeDrive propulsion modules and as a modular building block within Dawn's turn-key SatDrive systems. They can be positioned throughout the spacecraft, in clusters, and at various cant-angles. The B1’s assembly includes the thruster body, valves, and control electronics. Thruster bodies are additively manufactured as a single structure using Inconel 718 and include the injector, combustion chamber, and nozzle. Health monitoring instrumentation includes an integrated and isolated thermocouple and chamber pressure sensor. With standard data and power interfaces, thrusters are easy to command and operate.

Specifications PDF
B1 thruster STEP file
Interactive STEP file