Watch SpaceX launch a flight-proven Falcon 9 live here

SpaceX’s launch live stream has already started for its GovSat-1 mission, which is launching a satellite from the government of Luxembourg into geostationary transfer orbit.

The launch window opens at 4:25 PM EST and will not include a recovery attempt for the Falcon 9 first stage, which has been used once before during a mission in 2017.