If there is any damage due to debris, they will be liabale under the Space Liability Convention 1972 to which they are signatory to. That will be the consequenc

If there is any damage due to debris, they will be liabale under the Space Liability Convention 1972 to which they are signatory to. That will be the consequence. Both USSR and US had in the past pay out due to this convention in the past. USSR for debris from a Kosmos impacting Canada, and US for Skylab fragments impacting Australia.