AEHF 6 & TDO 2

TDO (Technology Demonstrator Orbiter) 2, also known as EZ 2, is an experimental 12U cubesat for the United States Air Force Academy.

Advanced Extremely High Frequency (AEHF) is a series of communications satellites operated by the United States Space Force. They will be used to relay secure communications for the Armed Forces of the United States, the British Armed Forces, the Canadian Forces and the Royal Netherlands Armed Forces.