&gt; <i>That is important for a number of reasons, not the least of which is how do you manage multiple launches going up into LEO across the country not looking like a preemptive nuclear strike :-).</i><p>I suppose that the right way is to inform every party capable of responding with their own nukes about the launches, the exact trajectories planned and to update them on any deviation in real-time, &#x27;lest they go to DEFCON 1.