CANBus is also used on spacecraft to communicate between payloads and the on-board computer. Sometimes it is used in concert with MilBus 1553 as the payloads an

CANBus is also used on spacecraft to communicate between payloads and the on-board computer. Sometimes it is used in concert with MilBus 1553 as the payloads and sensors are acquired from various sources. I believe that work is being done to standardise to one solution, but in the meantime we end up programming for both!