On June 21, 2017 at 01:47 UTC the Chinese “Tianzhou-1” unmanned supply spacecraft was undocked from the “Tiangong-2” space station. China’s first cargo spacecraft “Tianzhou-1” is orbiting independently in space after successfully separating from the “Tiangong-2” space lab. The China Manned Space Engineering Office said the cargo spacecraft will soon begin conducting further experiments. “Tianzhou-1” is also expected to launch a new satellite and start a third-round refueling tests.