haven't spotted any field this big? >> here's the critical point, look how tight the circle is. people knew where to look. >> this is from air france. >> right. let me caveat a little bit. this is taken by a u.s. satellite. it's actually looking now for the missing malaysian airliner. >> sure. >> in hindsight of course, we can go back and say there's an object here that lines up with the debris map. >> and it was debris. >> we can start coming up with a being fingerprint of what aircraft debris from the ocean looks like on a satellite. >> you're pretty comfortable seeing these french satellites and thai satellites of debris field. we don't know definitively that -- because we never got to them. >> it looks like objects. we have been unable to conclude