Kosmos 369
Introduction '''Kosmos 369''' ( meaning ''Cosmos 369''), known before launch as '''DS-P1-Yu No.42''', was a Soviet satellite which was launched in 1970 as part of the Dnepropetrovsk Sputnik programme. It was a  spacecraft, which was built by the Yuzhnoye Design Bureau, and was used as a radar calibration target for anti-ballistic missile tests.
Launch The launch of Kosmos 369 took place from Site 133/1 at the Plesetsk Cosmodrome, and used a Kosmos-2I 63SM carrier rocket. The launch occurred at 15:10:03 UTC on 8 October 1970, and successfully deployed Kosmos 369 into low Earth orbit. Upon reaching orbit, it was assigned its Kosmos designation, and received the International Designator 1970-081A.
Orbit Kosmos 369 was the thirty-sixth of seventy nine DS-P1-Yu satellites to be launched, and the thirty-third of seventy two to successfully reach orbit. It was operated in an orbit with a perigee of , an apogee of , 70.9 degrees of inclination, and an orbital period of 91.6 minutes. It remained in orbit until it decayed and reentered the atmosphere on 22 January 1971.
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