An SLS fly-out demonstration goes from prelaunch to all stages of vehicle separation events (booster separation, engine cut off, Orion spacecraft separation).
From left, Wayne Arrington and Richard Gilbert, both Boeing employees supporting the Stages Office; and Lisa Coe, an engineer in the Stages Office, perform a demonstration of a SLS fly-out from the System Integration Test Facility control room. This demonstration goes from prelaunch to all the stages of the vehicle separation events, including booster separation, engine cut off and Orion spacecraft separation.
Image credit: NASA/MSFC