my idea "Space Roombas" little robots that go around knocking debris below LEO so they burn up like a game of air-hockey then they go back and dock to their

my idea "Space Roombas" little robots that go around knocking debris below LEO so they burn up like a game of air-hockey then they go back and dock to their charging satellite only problem is wildly toxic pollution in atmosphere, big problem actually too bad yeeting stuff into sun is not feasible even moon crater would require energy to break earth orbit so not possible