I know space is really big and so the odds of a rocket hitting a satellite on its way up are incredibly low, but now we're talking about lots of lines between each satellite rather than just the satellites themselves. Are the odds still tiny?
Not that it would be a big deal if it happened, just curiosity.
Lets not forget about clouds, birds, airplanes, hot hair balloons and tons of other things that separate the ground from space.
We have protocols and networks already designed today that deal with this exact problem.