CNN CNN Newsroom March 27, 2014 19:05:00
Satellite company. they used to determine the plane's path ending as they now said. that was in the southern indian ocean. you mentioned caveats to their analysis. such as? >> the big caveat, the big unknown is in order to make this tal clagz work, you have to plug in a presumed speed. they used 450 knots which i think is a reasonable speed to use. every plane flies at the most reasonable speed at the most reasonable altitude. the speed that corresponds to mach 22 varies. presuming this speed and there is a route that you can plug in. you get a certain point at which it arrives. there is uncer...