Tags: Artificialsatellite, Satellite.
Exploration Flight Test 1 or EFT-1 (previously known as Orion Flight Test 1 or OFT-1) is the first planned uncrewed test flight of the Orion Multi-Purpose Crew Vehicle. Set to launch on December 4 2014 atop a Delta IV Heavy from Space Launch Complex 37B at Cape Canaveral Air Force Station the mission will be a multi-hour two-orbit test of the Orion Crew Module featuring a high apogee on the second orbit and a high-energy reentry at around 20000 miles per hour (32000 km/h; 8900 m/s).