China on Saturday launched a new Earth observation satellite, Gaofen-6, which will be mainly used in agricultural resources research and disaster monitoring. The Gaofen-6 was launched on a Long March-2D rocket at 12:13 p.m. Beijing time from the Jiuquan Satellite Launch Center in northwest China. A scientific experiment satellite named Luojia-1 was sent into space at the same time. It was the 276th mission of the Long March rocket series.