> The Startship's booster has a propellant mix of 2800 tons of oxygen and 800 tons of methane How much of that is burnt in the lower atmosphere? Most orbital f

> The Startship's booster has a propellant mix of 2800 tons of oxygen and 800 tons of methane How much of that is burnt in the lower atmosphere? Most orbital flight profiles involve quickly getting out of the atmosphere before adding horizontal velocity.