Tag: Space-to-Ground Communications

China’s commercial space sector is moving satellite laser communications from isolated technology demonstrations toward multi-satellite networking and batch production. Recent milestones include a 400Gbps intersatellite transmission, 11 optical links connecting a 12-satellite space-computing cluster, and a bidirectional gigabit-class laser link between the ground and a geostationary satellite more than 40,000 kilometers away. Laser communications can…