China launched space experiment satellites Shiyan-20A and Shiyan-20B

12 December 2022
On 12 December at 16:22 BJT, a Long March-4C rocket took off from Jiuquan Satellite Launch Centre and placed Shiyan-20A and Shiyan-20B satellites into their preset orbit. The two Shiyan-20 satellites will be used for in-orbit verification of new technologies such as space environment monitoring.
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