BBS:      TELESC.NET.BR
Assunto:  Russia launching balloon relay network
De:       Mike Powell
Data:     Sat, 21 Feb 2026 13:01:12 -0500
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Russia is launching a stratospheric balloon relay network to counter Starlink
restrictions, but it has one major flaw - the wind

By Efosa Udinmwen published 20 hours ago

After satellite setbacks, Russia bets on a 20-kilometer balloon network

    Russia tests stratospheric balloons for battlefield communications
    Barrazh 1 aims to lift 5G relay equipment
    Wind patterns complicate sustained coverage over Ukraine

Russia is testing a high-altitude balloon system intended to restore
battlefield connectivity after tighter controls on unauthorized Starlink
terminals in occupied Ukrainian territories.  The platform, known as Barrazh 1,
is designed to carry communications relay equipment to roughly 20km above
ground.

Russian developers state that the system relies largely on domestically
produced components and can lift a 5G non-terrestrial network station for
extended operations.

A relay network above Russian-controlled airspace

According to Ukrainian defense sources, Aerodrommash and Bauman Moscow State
Technical University are involved in the project, a claim reported by Defense
Express.

The concept envisions a floating relay layer that can support ground forces
when satellite access becomes unreliable.  The balloons include features such
as a removable corner reflector to improve radar visibility, indicating
awareness of air defense monitoring.

Russian descriptions suggest that altitude adjustments would allow operators to
exploit different wind currents to influence drift and maintain coverage over
designated areas.  Operating above 20km places such platforms are beyond the
reach of many conventional air defense systems, although interception remains
possible with specialized assets.

Historical precedent shows that high-altitude objects can be engaged when
required - in February 2023, the United States used an F-22 armed with an
AIM-9X missile to destroy a Chinese surveillance balloon.  During the Cold War,
the Soviet Union also developed the M-17 Stratosfera interceptor for similar
altitude regimes.

The main constraint to this technology is not altitude but atmospheric
dynamics, as over most of Ukraine, dominant upper-level winds flow from west to
east, a pattern known as westerly transfer.  Balloons launched from
Russian-controlled territory would therefore tend to drift further into Russia
rather than toward Ukrainian positions.

Exceptions may occur in parts of southern Ukraine during winter, where easterly
flows are more common, yet such conditions are seasonal and geographically
limited.

Even with altitude control, stratospheric balloons fundamentally drift with
prevailing air masses. Sustaining a stable relay network over a fixed
operational area would require persistent compensation for wind direction and
speed - factors that cannot be fully controlled.  This introduces uncertainty
into any plan to maintain continuous communications coverage over contested
territory.

High-altitude balloons are not new, as they have historically been used for
reconnaissance and experimentation, but the placement of modern communications
payloads is.  In theory, a balloon relay could provide temporary redundancy
when satellite links fail, but in practice, there are complexities that must be
considered.

Via United24 Media


https://www.techradar.com/pro/russia-is-launching-a-stratospheric-balloon-relay
-network-to-counter-starlink-restrictions-but-it-has-one-major-flaw-the-wind

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