Soyuz 2.1b | Bion-M No. 2
Launch Successful
268 days ago • 8/20/2025, 5:13:10 PM
Mission Description
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.
Launch Videos
Трансляция запуска спутника «Бион-М» № 2
Трансляция запуска спутника «Бион-М» № 2
youtube.com
Mission Updates
Launch Details
Launch Window
8/20/2025, 5:13:10 PM
Rocket Details
Soyuz 2.1b
Family: Soyuz
Launch Facility
31/6
Baikonur Cosmodrome, Republic of Kazakhstan