"For now, they can only operate fragmented, when a satellite passes over Ukraine. When the Russians deploy a full constellation of satellites, this system will operate like Starlink. And discussions are already underway on how to combat this."
For reference: The Rassvet system is designed to provide reliable broadband communications at the front, unite Russian troops into a single network, and enable the control of attack drones in real time over long distances.
@ukr_leaks_eng