CubeDrive is Dawn Aerospace’s self-contained 0.8U CubeSat propulsion module, combining one B1 thruster with tanks, valves, instrumentation and electronics. The nitrous-oxide/propene system is advertised in the 1 N class, with approximately 400 N·s total impulse, 1.08 kg dry mass and 1.275 kg wet mass. Its rectangular envelope is 80 × 96 × 96 mm and its data interface uses CAN bus.