Proton-M Briz-M | 3 x Glonass-M (Kosmos 2475, Kosmos 2476, Kosmos 2477)
Successful Launch
L - -- : -- : -- : --
Nov. 4, 2011, 12:51 p.m.
Instantaneous launch window.
Instantaneous launch window.
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.
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