Russian Space ForcesSoyuz 2.1b Fregat43/4 (43R), Plesetsk Cosmodrome, Russian Federation
Soyuz 2.1b/Fregat | EKS 4 (Tundra 4) (Kosmos 2546)
Launch window
No countdown — this launch time is not yet known to the minute.May 22, 2020Add to calendar
Launch Successful
Image: Roscosmos
Russian Space Forces's 112th launch · 3rd this year · humanity's 5,956th orbital launch attempt
The launch vehicle successfully inserted its payload(s) into the target orbit(s).
Window: May 22, 07:00 – May 22, 09:00 UTC
Flight preview
EKS 4 (Tundra 4) (Kosmos 2546)
The Tundra or EKS (meaning Unified Space System) series of satellites is the next generation of Russian early warning satellites.
Government/Top Secret · Medium Earth Orbit (MEO)
Booster
No booster details available.
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