https://www.youtube.com/watch?v=MysI2_Sbmsg
In 2018, the U.S. Air Force is expected to begin launching the most powerful GPS satellites ever designed and built GPS III. Today, GPS III satellites are in full production at Lockheed Martins GPS III Processing Facility near Denver, a $128 million, state-of-the-art manufacturing facility, itself designed in a virtual reality environment to maximize satellite production effectiveness and efficiency. For more information about GPS III: http://www.lockheedmartin.com/gps