[pbmango]

This looks extremely crowded - but reminds me of how apparently hard it was to find or bump into another ship crossing even a confined sea like the Med before sonar. With three dimensions here and more avoidance planning, even this level of space probably looks very empty still.

[Tepix]

It is of course not to scale. You simply couldn't see any satellites unless looking at ridiculously small areas. Most of them measure a few meters at best.