Dongfanghong-1 artificial earth satellite was launched by the Long March-1 carrier rocket developed by China at Jiuquan Satellite Launch Site. At 2 1: 35 on April 24th, 0970, Dongfanghong-1 left the launch pad with the Long March-1 carrier rocket in the roar of the engine. At 2 1 48, the star and arrow separated and the satellite entered the scheduled orbit. At 2 1: 50, the National Broadcasting Bureau reported that it had received the music "Dongfanghong" played by China's first satellite, with a clear and loud voice.