Russia’s Starlink rival falters as latest satellite batch stalls in low orbit, ISW says

The Rassvet communications satellites Moscow launched in July are likely to have shorter operational lifespans than planned because atmospheric drag increases at their current altitudes, the Institute for the Study of War (ISW) reported.
Moscow accelerated Rassvet’s deployment after its forces lost unauthorized Starlink access in February. A complete network could support battlefield communications and remotely controlled strikes against Ukraine, but existing satellites provide only brief connectivity windows. The latest setback will likely delay continuous coverage, ISW assessed.
Russian forces had relied heavily on unauthorized Starlink terminals for frontline communications, drone operations, and command-and-control. Ukraine and SpaceX blocked them on 5 February, disrupting Russian communications and assaults across several sectors. A Russian-controlled network could reduce Moscow’s dependence on SpaceX and illicit supply chains for terminals.
None of the 16 satellites launched on 19 July had reached 550 kilometers as of 31 August, according to N2YO tracking data cited by ISW. Many remained between 300 and 400 kilometers, some were gradually losing altitude, and at least two were reportedly heading toward atmospheric reentry.
ISW identified 550 kilometers as the altitude reached by the successful first-batch satellites, while reporting 870 kilometers as Rassvet’s intended operational altitude. At lower altitudes, satellites must use more fuel to counter greater atmospheric drag, shortening their operating lives.
Of the 32 Rassvet satellites launched in 2026, only 12—all from the first batch launched on 24 March—reached sustainable altitudes. They remained at roughly 550 kilometers and provided two daily connectivity windows over Ukraine totaling up to 90 minutes, ISW reported.
Russia needs at least 200–300 working satellites for stable, round-the-clock coverage, presidential defense-technology adviser Serhii “Flash” Beskrestnov assessed. Bureau 1440 plans “dozens” more launches and “hundreds” more satellites, but Russia depends on the scarce, costly Soyuz-2.1b rocket.
Only six to eight Soyuz-2.1b launches of all types have occurred since 2022, limiting Russia to a maximum of 128 Rassvet satellites over four years at that rate, ISW assessed.
Ukraine struck the Progress Space Rocket Center, which builds Soyuz-type vehicles, on 14–15 August and attempted to strike Plesetsk Cosmodrome on 23 August, ISW noted. Both Rassvet batches launched from Plesetsk, showing Ukraine can threaten the rockets and launch infrastructure required to expand the constellation, the institute assessed.
What is Rassvet?
Rassvet, meaning “Dawn,” is a low-Earth-orbit broadband constellation developed by Bureau 1440 as Russia’s domestic alternative to Starlink. Its 5G-based satellites are intended to provide high-speed, low-latency internet independently of SpaceX.
Although initially designed for civilian communications, a mature network could provide Russian forces with battlefield connectivity, command-and-control links, and connections to long-range drones. Moscow aims to place 292 satellites in orbit by the end of 2027 and 924 by 2035.









