NASA Selects Ball Aerospace to Develop NOAA’s GeoXO Sounder Instrument NASA, on behalf of the National Oceanic and Atmospheric Administration (NOAA), selected Ball Aerospace & Technologies Corporation of Boulder, to develop the sounder instrument for a Geostationary Extended Observations (GeoXO) satellite program. http://www.nasa.gov/press-release/nasa-selects-ball-aerospace-to-develop-noaa-s-geoxo-sounder-instrument