Kosmos 705 (Russian: Космос 705 meaning Cosmos 705), also known as DS-P1-Yu No.75, was a Soviet satellite which was launched in 1975 as part of the Dnepropetrovsk Sputnik programme.

It was a 400-kilogram (880 lb) spacecraft, which was built by the Yuzhnoye Design Bureau, and was used as a radar calibration target for anti-ballistic missile tests.

[1] A Kosmos-2I 63SM carrier rocket was used to launch Kosmos 705 from Site 133/1 of the Plesetsk Cosmodrome.

[2] The launch occurred at 12:05:01 UTC on 28 January 1975, and resulted in the satellite successfully reaching low Earth orbit.

[4] The North American Aerospace Defense Command assigned it the catalogue number 07623.