Java Astrodynamics Toolkit (JAT), is libraries of components to assist software makers create their own applications to solve problems in
Astrodynamics, mission design, spacecraft navigation, guidance and control by means of
Java or
Matlab. This software is a major collaboration by the
University of Texas Computer Science department for use for professional Computer
Astronomers and is used by
NASA. The software is one of the most advanced Astronomical toolkits available on the globe.