Soyuz 2.1b/Fregat-M | Glonass-M No. 57 (Kosmos 2529)

Mission

Glonass-M No. 57 (Kosmos 2529) (Navigation)

Glonass-M, also known as Uragan-M, are the second generation of Uragan satellite design used 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 weighs 1415 kg, is equipped with 12 L-band antennas, and has an operational lifetime of 7 years.