On this day 39 years ago, on February 21, 1986 (January 13, 1986 lunar calendar), the People's Daily reported that the practical communication broadcasting satellite launched by our country was successfully fixed. On February 21, 1986, the People's Daily reported that the practical communication broadcasting satellite launched by our country was successfully fixed. The satellite was launched on February 1, 1986, and was accurately fixed over the equator at 103 degrees east longitude at 17:00 on February 20. Instruments and equipment on the satellite are working normally.