Fanhui Shi Weixing
>
The Fanhui Shi Weixing series of satellites was China's first reconnaissance satellite program. The satellites were used for military reconnaissance and civilian imagery tasks and completed 23 missions between November 1974 and April 2016. Wikipedia
First flight: 26 November 1974
Last flight: 5 April 2016
Launch vehicle(s): Long March 2; Long March 2C; Long March 2D; Long March 3