The long March 3B missile has successfully launched Tongxin Jishu Shiyan-15 (TJS-15). About this report Release Spacenews.

The carrier with the spacecraft starting from Sichuan province of Sichan's cosmodrom in the south of the Chinese center. The satellite is taken to the tranquil orbit. The spacecraft is designed to check the multi -band and high ice technologies.
In December 2024, the publication reported that the long March 3B missile with the TJS-13 satellite was launched from Sichan Cosmodrom.
According to Spacenews, in the case of TJS programs, we can talk about static satellites capable of performing secret tasks, including radio reconnaissance, early warning mission (missile launch) and testing satellites.