中美欧卫星互联网，“太空大战”愈演愈烈

Group 1 - The core viewpoint of the articles highlights the intensifying competition in the satellite internet sector among major global economies, particularly China, the United States, and the European Union [1][9] - China's low Earth orbit (LEO) satellite internet constellation, "Qianfan Constellation," has successfully completed five batches of satellite launches, marking a shift to regular deployment [1] - The U.S. Federal Communications Commission (FCC) plans to release over 20,000 MHz of spectrum resources to support LEO and next-generation satellite broadband services, exceeding the total available spectrum for current satellite systems [7][8] Group 2 - The FCC's recent actions include a review of satellite frequency resource sharing rules and power limits, aiming to enhance satellite broadband services and improve signal quality [6][7] - SpaceX's Starlink has successfully launched 27 satellites, bringing its total to 8,827, and is expanding its service coverage globally, including recent approvals in South Korea and India [9][11] - The European Union is investing over €10 billion to develop the IRIS2 communication satellite system, emphasizing the importance of security and autonomy in satellite internet [11]