试验六号卫星
A Long March-4B carrier rocket launched the Shiyan-6 series satellite at 7:01 a.m. Beijing Time on 2021-04-09.
The satellite launched on 2021-04-09 is the third satellite of the Shiyan-6 series.
The Shiyan-6 series satellite launched on 2021-04-09 will be used to carry out space environment surveys and experiments on related technologies.
A Long March 2D launched the first Shiyan-6 satellite in November 2018 for similar stated purposes.
China launched the classified Shiyan-6 (02) satellite into orbit on Saturday.