Soyuz 2.1b/Fregat | EKS 4 (Tundra 4) (Kosmos 2546)

Soyuz 2.1b/Fregat | EKS 4 (Tundra 4) (Kosmos 2546)

Success
43/4 (43R)
Plesetsk Cosmodrome, Russian Federation

The Tundra or EKS (meaning Unified Space System) series of satellites is the next generation of Russian early warning satellites.

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Russian Space Forces

The Russian Space Forces are a branch of the Russian Aerospace Forces, that provides aerospace warning, air sovereignty, and protection for Russia. Having been reestablished following August 1, 2015 merger between the Russian Air Force and the Russian Aerospace Defence Forces after a 2011 dissolving of the branch. The Russian Space Forces were originally formed on August 10, 1992 and the creation of the Russian Armed Forces.

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Soyuz 2.1B Fregat


Height 46.30 Meters

Max Stages 4

Mass To GTO 3250 kg

Liftoff Thrust 4150 kN

Diameter 2.95 Meters

Mass To LEO 8200 kg

Liftoff Mass 312 Tonnes


Launch Success 15

Consecutive Success 3

Maiden Flight 2006-12-27

Launch Failures 2


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