Glonass-K1 No. 18 (Kosmos 2595) & Kosmos 2596
Glonass-K1 No. 18 (Kosmos 2595) & Kosmos 2596 launched on Soyuz 2.1b Fregat (Russian Space Forces) from Plesetsk Cosmodrome, Russian Federation, Sat, 13 Sept 2025, 02:10 UTC. Result: Launch Successful.
Glonass-K1 are the third generation of satellite design for GLONASS satellite navigation system. GLONASS is a Russian space-based navigation system comparable to the similar GPS and Galileo systems. This generation improves on accuracy, power consumption and design life. Each satellite is unpressurized and weighs 935 kg, and has an operational lifetime of 10 years. This launch also carries Mozhayets-6 (Kosmos 2596), a small experimental satellite built by the Mozhaiskiy Military Space Academy of St. Petersburg.
- Rocket
- Soyuz 2.1b Fregat
- Provider
- Russian Space Forces
- Launch site
- 43/3 (43L), Plesetsk Cosmodrome, Russian Federation
- Destination
- Medium Earth Orbit
- Status
- Launch Successful
- Mission type
- Navigation