Chinese mainland launches Shiyan-21 comms test satellite
Shiyan-21 test satellite lifted off Xichang on Nov 21, marking the 609th Long March mission. It’s set to advance communications, broadcast and data services with new technology trials.
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Chinese mainland Launches Shiyan-21 Communication Test Satellite
The Chinese mainland launched Shiyan-21, a communication technology test satellite aboard a Long March-3B rocket—its 609th mission, aimed at advancing satellite communication and data services.