A private consortium sent up a rocket to replace an old GPS satellite. GPS is the critical enabler for the U.S. military to provide national security, and worldwide service for billions of users around the globe. People around the world use the military's GPS constellation whenever they check smart phones and other devices for maps and directions. http://www.usatoday.com/story/tech/nation-now/2015/10/31/gps-satellite-launch/74945596/