September 6, 2013 NASA and US Air Force reach agreement Release Date: 09/06/2013 An agreement was reached between NASA and the US Air Force concerning the hosting of NASA supplied laser retroreflector arrays onto future GPS satellites. This agreement gives NASA the formal approval to move forward with the GPS Laser Retroreflector Array (GPS-LRA) Project that will supply the retroreflectors for the GPS-III satellites starting with SV-9. Read more Link https://gpsworld.com/expert-advice-laser-reflectors-to-ride-on-board-gps-iii/