俄罗斯成功发射“联盟-2.1b”火箭，将多颗航天器送入预定轨道

Core Viewpoint - The Russian Ministry of Defense announced the successful launch of the "Soyuz-2.1b" medium-lift rocket, which placed multiple spacecraft into their designated orbits, with the entire launch and insertion process proceeding as planned [1][2]. Group 1 - The rocket launch was tracked by the ground automatic control system from the Gagarin Research and Test Cosmonaut Training Center [3][5]. - The spacecraft were delivered to their target orbits on schedule and were subsequently taken over by the ground control systems of the Russian Aerospace Forces [3][5]. - Stable telemetry communication has been established and maintained with the spacecraft, and the onboard systems are operating normally [3][5].