Ionosfera-M n° 3 & 4

Final two satellites for the constellation of the Russian space weather monitoring system called "Ionozond". The constellation consists of four spacecraft; the first two were launched in November 2024 from Vostochny Cosmodrome. Additional payload will include: 239Alferov (239Alferov, 239PTS, FTS-239), MIET-SatLAB, RUVDSSat1, Geoskan-1, Geoskan-2, Geoskan-3, Geoskan-4, Geoskan-5, Geoskan-6, INNOSAT3, INNOSAT16, KAI-2, nanosatellites.

Earth orbit

The mission

Launch profile

The launch

Launch: Jul 25 2025
Launch location: Site 1S, Vostochny Cosmodrome
Launch vehicle: Soyuz-2
Orbit: Earth orbit

Flight data

Launch intelligence

A Roscosmos Soyuz-2 rocket launched the Ionosfera-M n° 3 & 4 mission on Friday, July 25, 2025 at 5:54 AM (UTC).

Identity

Launch provider: Roscosmos
Vehicle: Soyuz-2
COSPAR launch ID: 2025-155
Flight profile: Orbital
Launch result: Success

Window · UTC

Window opens: Not published
Target T-0: Jul 25, 2025, 05:54 UTC
Window closes: Not published
Provider display: Jul 25 2025

Launch site

Pad and location: Site 1S, Vostochny Cosmodrome

Earth Observation Satellite

Watch and follow

Launch media

Watch on YouTubeApproved source · Featured

Trajectory

Mission timeline

Interactive playback

Follow the mission through its available trajectory data in the full 3D solar-system map.

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Mission outcome

Mission ended — Archived

End date not documented

Launch succeeded; current mission operations are not tracked by RocketLaunch.Live

Visual archive

Gallery

0 images from Ionosfera-M n° 3 & 4.

No mission imagery is available yet.

Verification

Sources

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