Soyuz 2.1b | Bion-M No. 2
Status: Success | Launched: Aug 20, 2025 17:13 UTC
Launch Provider & Rocket
- Provider: Russian Federal Space Agency (ROSCOSMOS) (Government)
- Rocket: Soyuz 2.1b — Soyuz family
Mission
Bion-M is the next generation of Russian biological research satellites. While retaining the Vostok/Zenit-derived reentry module of the earlier Bion, the propulsion module has been replace by a Yantar type module, which provides maneuvering capabilities and longer mission support. The mission duration has been increased to up to 6 months by using solar cells for energy generation. The weight of scientific equipment has been increased by 100 kilograms.
- Type: Biology
- Orbit: Low Earth Orbit (LEO)
Launch Site
- Pad: 31/6
- Location: Baikonur Cosmodrome, Republic of Kazakhstan
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Launch data sourced automatically from the Launch Library 2 API. Last refreshed: 2026-08-22T21:02:10.804714+00:00.