The Pentagon in the USA has been pushing for the development of autonomous unmanned vehicles for a while. Now, it wants them to operate autonomously even when GPS signals are degraded.
Next two satellites from Galileo program are going to be launched with Arianespace rocket from Guiana Space Centre launch site LCS.
After launching first satellite in 2011 Galileo is planned to provide services in 2016, furthemore in 2020 it is scheduled to complete all from 30 (24 operational and 6 spare) satellites.