Since nobody else seems to have any ideas, I thought I would give it a shot.
How about a project that tracks NEOs (Near Earth Objects) using data supplied by observatories around the world. That way we would be able to track objects that might impact the earth. Oh wait. That's what the Orbit project was supposed to do.
Maybe since they haven't been able to get it going after several years of hype you guys could give it a try. You could even call it something like Orbitz. I for one would like to know if that Armageddon rock is headed my way. I think it would be a much more useful project than say the one that is looking for little green men.