Soviet Space ProgramKosmos-2I86/1, Kapustin Yar, Russian Federation
Kosmos-2I 63S1 | DS-K-40 2
Launch window
No countdown — this launch time is not yet known to the minute.February 21, 1966Add to calendar
Launch Failure
Soviet Space Program's 171st launch · 9th this year · humanity's 533rd orbital launch attempt
Either the launch vehicle did not reach orbit, or the payload(s) failed to separate.
Window: Feb 21, 13:30 – Feb 21, 13:30 UTC
Flight preview
DS-K-40 2
DS-K-40 was a series of experimental ELINT satellites developed by Yuzhnoye to test technologies for the Tselina-O program.
Government/Top Secret · Low Earth Orbit (LEO)
Booster
No booster details available.
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