sentences:  The Planet Satellite designed by Major J.N.Dundas Heenan was a futuristic looking four-seater built of magnesium alloy in a true monocoque "teardrop" shaped fuselage with no internal reinforced structure.The Satellite was powered by a 250 hp de Havilland Gipsy Queen 31 mounted amidships driving a two-blade Aeromatic "pusher" airscrew in the tail.