Launched Obzor-R No.1, the first of Russia's new X-band synthetic aperture radar Earth-observation satellites, to Sun-synchronous orbit from Plesetsk after a one-day weather delay.
- Outcome
- Success
- Orbit
- SSO
- Sun-synchronous orbit
- Payload to orbit
- 4 T
- Flight
- 54th
- of 57 Soyuz 2.1a flights
- Date and time
- 25 December 2025, 14:11 UTC
- Rocket
- Soyuz 2.1a
- Builder
- Progress RSC
- Launch site
- 43/4 (43R), Plesetsk Cosmodrome, Russian Federation
- Payload
- Earth Science
- International designator
- 2025-310
- Launches in 2025
- 324th of 329
See it in orbit
Space Atlas shows the satellites and rocket stages from this launch in 3D.
View satellites in Space Atlas