Some questions that keep coming up:
There are gaps in the lines because this is a bunch of shorter exposures over the course of 10 minutes added together
Kessler Syndrome is extremely bad for everybody, don't hope for it (though on my grumpier days I can definitely understand that perspective)
The many parallel lines come from the orbits that have been chosen by megaconstellation operators, mostly Starlink. You can see that somewhat in various satellite visualizers like
https://satellitetracker3d.com/