(Of course those things couldn't have landed, like, in the Rub Al-Khali or the Saharan Desert.)
The only NASA place that isn't real is the control room which was designed for the film.
Hard to believe but it's true this did have NASA scientists as advisers and the movie was able to shoot in the NASA facilities.
Disaster movie directed by Michael Bay and produced by Jerry Bruckheimer, starring Bruce Willis, Steve Buscemi, Ben Affleck, Peter Stormare, Michael Clarke Duncan, Keith David, Billy Bob Thornton, Liv Tyler, Will Patton, Owen Wilson, William Fichtner, and Ken Campbell.