Mr Attwood said he had "called in" some developers from the Portrush and Portstewart areas on the north coast who had allowed sites to fall into decay whilst lodging applications for new developments.

BBC: Question Time

Satellite and space expert Dr Stuart Eves stressed the large uncertainties involved in tracking the "decay" of satellite orbits (their slow fall back into the Earth's atmosphere).

BBC: Nasa refines satellite crash time