As a random thought experiment, would a spacex starship with some sort of unfolding kilometre-scale "net" (made of aerogel or whatever) be able to effectively sweep common orbital planes for the microscopic bits of crap floating around? Then furl the net all back up in the cargo bay, land and recycle/dispose of the debris?<p>I am guessing - given that starship is planned to be able to go to mars - that there is enough fuel and power available that it'd be fairly trivial to just scoop up defunct satellites in the huge cargo hold and deorbit them safely for refurbishment/disposal on the ground. (After all they've shown they can rendevous with ISS etc so I am guessing this is largely the same approach to rendevous with a dead satellite) Guessing you could comfortably hold quite a few satellites inside a starship meaning one launch could collect a whole range of dead satellites?