Chinese Mainland Launches Communications Technology Test Satellite
On December 20, 2025, the Chinese mainland launched a communication technology test satellite aboard Long March-5 from Wenchang, marking a new step for space-based data relay.
Long March-5
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Chinese mainland launches new comms test satellite via Long March-5
The Chinese mainland launched a new communication technology test satellite aboard a Long March-5 from Wenchang on Dec 20. It’s the 618th mission, testing multi-band, high-speed links.