Soviet Space ProgramKosmos 11K63133/3 (133L), Plesetsk Cosmodrome, Russian Federation
Kosmos 11K63 | DS-P1-I 20
Launch window
No countdown — this launch time is not yet known to the minute.June 18, 1977Add to calendar
Launch Successful
Image: Gunter Krebs
Soviet Space Program's 1,120th launch · 40th this year · humanity's 1,967th orbital launch attempt
The launch vehicle successfully inserted its payload(s) into the target orbit(s).
Window: Jun 18, 10:30 – Jun 18, 10:30 UTC
Flight preview
DS-P1-I 20
The DS-P1-I series of satellites was used to calibrate space surveillance and early warning radars.
Test Target · Low Earth Orbit (LEO)
Booster
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