The tracking system will pick up ultra high frequency signals relayed from the satellite, and the antenna will transmit to the ... It is developing and producing the launch escape motors for the National Aeronautics and Space Administrationa#39;s Project Apollo. It is also active in developing and building under government contracts high energy, high ratio upper stages for space use. ... The case is designed to be used either by itself, with end closures, or as a segmented part of a longer solid-anbsp;...