Check the listing for details. NASA CAPSTONE CUBESAT LUNAR ORBIT GATEWAY SPACE STATION TEST MISSION PATCH. Condition: New. Listed at 15.00 USD. NNASA CAPSTONE CUBESAT LUNAR ORBIT GATEWAY SPACE STATION TEST MISSION PATCH CAPSTONE (Cislunar Autonomous Positioning System Technology Operations and Navigation Experiment) is a CubeSat that will fly a unique orbit around the Moon intended for NASA’s future Artemis lunar outpost Gateway. It is a lunar orbiter that will test and verify the calculated orbital stability planned for the Lunar Gateway space station. CAPSTONE will help reduce the risk for future spacecraft by validating innovative navigation technologies and verifying the dynamics of this halo-shaped orbit.