Ah, that's good to know. I was concerned at first because their "current location" link [1] shows an object still in orbit. But I realize now that the site defaults to showing the ISS if it can't find the object.
Low orbits (eg Starlink) decay very quickly - if the satellites thruster failed, it would burn up due to drag within 8 years (typically satellites deliberately de-orbit via thruster at EOL).
Cheap satellites almost exclusively use low orbits since they are cheaper to reach.