LaunchesBion-M No. 2
RFSASUCCESS
Bion-M No. 2
Soyuz 2.1b · Biology
Aug 20, 2025 · 17:13 UTC31/6, Baikonur Cosmodrome
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.
More from RFSA
Mission Facts
- Provider
- RFSA
- Rocket
- Soyuz 2.1b
- Orbit
- LEO
- Pad
- 31/6
- NET precision
- Second
- Data source
- LL2