Galaxy 15 has an L-band payload that was previously used by the U.S. Federal Aviation Administration to relay GPS information to aircraft to improve navigational accuracy.
Galaxy 15 was launched in 2005 and was built by Orbital Sciences Corporation, which is now part of Northrop Grumman.
Galaxy 15 was launched in 2005 and was built by Orbital Sciences Corp., which is now part of Northrop Grumman.