试验三十一号卫星
The Long March 2D stage fell following the launch of Shiyan-31 from Jiuquan on October 13.
China launched the Shiyan-31 satellite from Jiuquan on October 13, 2025.
The Shiyan-31 launch was China's 62nd launch in 2025.
The Shiyan-31 launch was the 233rd global aerospace launch in 2025.
The Shiyan-31 launch was the 7th launch of the Long March 2D rocket.
The Shiyan-31 launch was the Aerospace Eighth Institute's 22nd launch.
Shiyan-31 was developed by the Shanghai Academy of Spaceflight Technology and is planned to verify new optical imaging technologies.
The Long March 2D rocket carried a single satellite, Shiyan-31, into a polar orbit.
Long March 2D Y92 launched Shiyan-31 on October 13 at 10:00 UTC from Jiuquan.
Shiyan-31 may also be used for agricultural monitoring, land surveying, city planning, and maritime security.