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Satellite CommsRassvet Network· 6 min read· in Defense & Security

Russia Deploys Nascent Rassvet Satellite Network for Drone Control, Ukrainian Intelligence Says

Ukrainian military intelligence reports that Russia has begun using its new low-Earth-orbit satellite constellation for intermittent battlefield communications. The homegrown network aims to provide jam-resistant data links and real-time control for strike drones.

By Anastasia Kuznetsova

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Russian forces have begun utilizing the nascent Rassvet satellite constellation for military communications over Ukraine, according to Ukraine's Main Intelligence Directorate. Billed as Moscow's domestic answer to SpaceX's Starlink, the low-Earth-orbit network is currently providing intermittent connectivity to front-line units.[1]

The deployment marks a significant step in Russia's effort to secure independent, jam-resistant data links for its military operations. The system currently relies on 32 Rassvet-3 satellites launched in two batches from the Plesetsk Cosmodrome in March and July 2026.[1][4]

Because the constellation is still small, coverage over Ukraine is not continuous. Ukrainian intelligence spokesman Andrii Yusov noted that communication is available only during specific windows when the satellites pass overhead, leaving units reliant on traditional radio during coverage gaps.[1]

Despite the limited coverage, Ukrainian intelligence warns that the network is already enhancing Russia's unmanned aerial vehicle operations. The satellite links enable two-way data exchange, allowing operators to adjust the flight paths of strike drones in real time.[1]

Real-Time Drone Control

This capability reduces reliance on pre-programmed routes, making the drones more adaptable to changing targets. Yusov stated that in the longer term, this could increase the effectiveness of strike and reconnaissance drones and make it more difficult for electronic warfare systems to intercept them.[1]

The integration of satellite communications is particularly relevant for Russia's extended-range munitions, such as the turbojet-powered Geran-4 and Geran-5 drones. Real-time connectivity allows these platforms to transmit surveillance data back to command centers while navigating complex air defense environments.[1]

The ability to relay reconnaissance data in real time transforms how these systems operate. Instead of simply striking a fixed coordinate, the drones can loiter, identify targets of opportunity, and receive updated strike coordinates from command centers hundreds of miles away.[1]

The Rassvet network aims to provide two-way data exchange for strike drones.

The strategic implications extend beyond the immediate theater of operations. Analysts warn that an expanded Rassvet constellation could allow Russian forces to control attack drones far beyond the operators' direct line of sight, potentially facilitating operations across broader European airspace.[1]

Uncovering the Supply Chain

In late October 2026, Ukrainian intelligence published a detailed assessment identifying 49 Russian and Belarusian entities involved in developing the Rassvet system. The network of contractors includes IT firms, microelectronics manufacturers, and state-owned space enterprises.[5][6]

Bureau 1440 and IX Holding were named as the primary developers coordinating the project. Other identified entities include JSC Fab Rassvet, JSC Design Bureau Fakel, and the M.V. Keldysh Research Center, which manufacture satellite equipment, solar panels, and electric propulsion systems.[5]

The intelligence directorate highlighted a significant gap in the international economic response to the program. Of the 49 identified organizations, 23 entities—including the Russian state space corporation Roscosmos—are not currently subject to sanctions by any member of the international coalition.[5]

The reliance on foreign microelectronics remains a critical vulnerability for the Rassvet program. Advanced satellite components, including radiation-hardened processors and high-frequency transceivers, are difficult to source domestically, making the supply chain highly susceptible to targeted export controls.[5]

Ukrainian officials have launched a diplomatic push to close this loophole. Denys Sienik, Ukraine's chargé d'affaires in Washington, has urged allied nations to impose targeted sanctions on these specific companies to constrain the network's expansion and limit access to foreign components.[1]

Scaling the Constellation

Russia has ambitious plans to scale the Rassvet network to achieve continuous global coverage. According to Ukrainian intelligence assessments, Moscow aims to deploy 292 satellites by the end of 2027, with a long-term goal of 924 operational spacecraft by 2035.[1]

Russia plans to scale the constellation to 924 operational spacecraft by 2035.

This expansion would transition the system from providing intermittent windows of connectivity to a persistent, robust communication infrastructure. Evidence of this planned expansion recently surfaced in regulatory filings submitted to the International Telecommunication Union.[4]

The Russian administration filed an application to register a new satellite network designated RASSVET-4. The filing outlines a proposed constellation of 374 spacecraft operating at an altitude of 800 kilometers, distributed across 17 orbital planes with 22 satellites in each plane.[4]

Analysts at Defense Express suggest that Rassvet-4 represents an upgraded iteration of the current spacecraft rather than an entirely separate network. The regulatory filing details advanced antenna specifications, including 12 beams per satellite—seven for transmission and five for reception.[4]

This next generation is expected to incorporate lessons learned from the deployment of the initial 32 Rassvet-3 satellites. While Bureau 1440 has not officially announced the Rassvet-4 spacecraft, company representatives previously acknowledged ongoing work on an improved satellite design.[4]

Technical Hurdles and Attrition

The rapid rollout of the Rassvet system has not been without technical challenges. Of the 32 satellites launched this year, tracking data indicates that at least two have failed to reach their intended operational altitudes and have subsequently reentered the Earth's atmosphere.[4]

The program's first loss occurred in June 2026, when a satellite from the initial March batch reentered after approximately 75 days in orbit. A second satellite from the July launch batch followed a similar trajectory, sinking below 250 kilometers before burning up in late October.[4]

Despite these localized failures, the broader deployment appears to be stabilizing. Harvard-Smithsonian astrophysicist Jonathan McDowell, who tracks satellite deployments, noted that the bulk of the remaining Rassvet-3 satellites have flattened out at a stable altitude of approximately 510 kilometers.[4]

The proposed Rassvet-4 network features upgraded antenna specifications.

However, this operational altitude is still significantly below the 800-kilometer target outlined in the recent regulatory filings. The discrepancy suggests that Russian engineers are still refining the constellation's orbital architecture and propulsion capabilities as they prepare for future launches.[4]

The push for Rassvet underscores the strategic premium placed on low-Earth-orbit communications in modern warfare. Ukraine has heavily leveraged SpaceX's Starlink and its military variant, Starshield, to maintain command and control, coordinate artillery, and operate uncrewed surface vessels.[1]

The Strategic Shift

Russia's lack of a comparable sovereign system has been a notable operational disadvantage. The Russian Security Council recently warned of the risks posed by the pervasive Starlink coverage over the battlefield, urging a quicker deployment of the domestic Rassvet alternative.[2]

Earlier in the conflict, Russian forces attempted to bridge this communications gap by utilizing grey-market Starlink terminals acquired through third-party vendors. These terminals provided temporary connectivity for forward units operating in areas with degraded terrestrial infrastructure.[1]

However, following successful lobbying by Kyiv, SpaceX implemented measures to disable these unauthorized terminals in contested areas. This crackdown effectively severed a critical data link for Russian units, accelerating Moscow's reliance on its domestic Rassvet program.[1]

The loss of grey-market Starlink access forced Russian commanders to revert to less secure, lower-bandwidth communication methods. This operational friction highlighted the urgent need for a sovereign network that could not be disabled by foreign commercial entities or international pressure.[1]

The loss of grey-market Starlink access forced Russian commanders to revert to less secure, lower-bandwidth communication methods.

To support the accelerated launch schedule, Russia is utilizing the Progress rocket and space center in the Samara region. Ukraine has actively targeted this supply chain, claiming a long-range missile attack against the facility in August to disrupt rocket production.[1]

As Russia pushes to launch additional satellites in the coming months, the Rassvet network is poised to become a central component of its military infrastructure. While it remains a fraction of the size of Western commercial megaconstellations, even a partially completed system provides Moscow with a critical tool.[1]

Key points

  • Russian forces are using the new Rassvet satellite network for intermittent military communications over Ukraine.
  • The system enables two-way data exchange, allowing operators to adjust strike drone flight paths in real time.
  • Ukrainian intelligence identified 49 companies developing the network, noting that 23 remain unsanctioned.
  • Russia plans to scale the constellation to 292 satellites by 2027, recently filing plans for an upgraded Rassvet-4 network.

Open questions

  • It remains unclear how effectively the Rassvet network can maintain connectivity in highly contested electronic warfare environments.
  • The exact timeline for the launch and deployment of the upgraded Rassvet-4 satellites has not been publicly announced.

Timeline

  1. March 2026

    Russia launches the first batch of 16 Rassvet-3 satellites from the Plesetsk Cosmodrome.

  2. June 2026

    The first Rassvet-3 satellite fails to maintain altitude and reenters the Earth's atmosphere.

  3. July 2026

    A second batch of 16 Rassvet-3 satellites is launched into low-Earth orbit.

  4. October 2026

    Ukraine publishes a list of 49 companies involved in the Rassvet project and calls for international sanctions.

Ukrainian Defense Officials 50%Russian Strategic Planners 30%Defense Technology Analysts 20%
Ukrainian Defense Officials
Focus on the tactical threat posed by the network and the need for international sanctions.
Russian Strategic Planners
View the domestic satellite network as a critical requirement for sovereign military operations.
Defense Technology Analysts
Track the technical deployment, orbital parameters, and hardware capabilities of the constellation.

Perspectives this story doesn't cover

  • Independent aerospace engineers analyzing the hardware supply chain
  • SpaceX representatives regarding the grey-market Starlink crackdown

Sources

Source coverage

6 outlets

3 viewpoints surfaced

Ukrainian Defense Officials 50%Russian Strategic Planners 30%Defense Technology Analysts 20%
  1. [1]Defense NewsUkrainian Defense Officials

    Russia using own version of Starlink for military comms over Ukraine, Kyiv says

    Read on Defense News →
  2. [2]The Moscow TimesRussian Strategic Planners

    Russian Security Council Calls for Rapid Deployment of Starlink Rival Satellites

    Read on The Moscow Times →
  3. [3]The Kyiv IndependentUkrainian Defense Officials

    Ukraine sanctions companies, individuals linked to Russia's Rassvet satellite system, shadow fleet

    Read on The Kyiv Independent →
  4. [4]Defense ExpressDefense Technology Analysts

    russia Is Secretly Developing Rassvet-4 Satellite to Replace Rassvet-3 as Its Starlink Rival

    Read on Defense Express →
  5. [5]MilitarnyiUkrainian Defense Officials

    Defense Intelligence of Ukraine Exposes Network of Companies Developing Russia's Rassvet Satellite Communications System

    Read on Militarnyi →
  6. [6]The Odessa JournalUkrainian Defense Officials

    Ukrainian Intelligence Identifies 49 Companies Behind Russia's Rassvet Satellite Network

    Read on The Odessa Journal →
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