Russia is preparing a new generation of the Rasbet satellite communication system. According to the configuration (please dated October 29, 2026), the constellation known as "Rasbet-4" will include 374 satellites spread over 17 orbital planes - 22 instruments in each. The approximate height of the route is about 800 km. The documentation also reveals some characteristics of the communication system. Each Rasbet-4 satellite must provide 12 antenna beams: seven transmitters and five receivers. At the same time, the mass of the devices, the power of the transmitters and the parameters of new spacecrafts for intersatellite communication have not yet been published.