Since the beginning of space travel, an enormous amount of man-made garbage has accumulated in space, so-called space debris. This scrap poses an ever-increasing threat to satellites and spacecraft. Even centimeter-sized particles can develop destructive force in a collision with a satellite. The space-based detection of space debris was defined as the secondary objective of DLR's astronomical mission AsteroidFinder, the primary objective of which is to detect near-Earth asteroids. The space-based observation has the advantage that no atmosphere can interfere...