Kosmos 638

Cosmos 638 is the codename for an unmanned flight of the Soviet Soyuz spacecraft. It was common in the Soviet Union to give only successful missions an official name. Failed flights were mostly not announced and test flights only under the general cover name cosmos. It was the 25th flight in the Soviet Sojusprogramm.

Mission overview

This was the first flight in preparation for the joint Apollo -Soyuz project with NASA. The spacecraft had instead of the standard coupling system, a modified system, called APAS -75 to dock onto the connection module APDS ( Androgynous Peripheral Docking System) can. In addition, the spacecraft with two solar panels was provided.

International Designator Baikonur Orbital inclination Soyuz 13 Kosmos 656 List of human spaceflights Kosmos 133 Kosmos 140 Kosmos 238 Kosmos 496 Kosmos 573 Kosmos 613 Kosmos 670 Kosmos 672 Kosmos 772 Kosmos 869 Kosmos 1001 Kosmos 1074 Soyuz 1 Soyuz 2A Soyuz 2 Soyuz 3 Soyuz 4 Soyuz 5 Soyuz 6 Soyuz 7 Soyuz 8 Soyuz 9 Soyuz 10 Soyuz 11 Soyuz 12 Soyuz 14 Soyuz 15 Soyuz 16 Soyuz 17 Soyuz 7K-T No.39 Soyuz 18 Soyuz 20 Soyuz 21 Soyuz 22 Soyuz 23 Soyuz 24 Soyuz 25 Soyuz 26 Soyuz 32 Soyuz 33 Soyuz 34 Soyuz 35 Soyuz T-1 Soyuz T-5 Soyuz T-7 Soyuz T-8 Soyuz 7K-ST No. 16L Soyuz T-10 Soyuz T-11 Soyuz T-12 Soyuz T-13 Soyuz T-14 Soyuz TM-1 Soyuz TM-2 Soyuz TM-3 Soyuz TM-4 Soyuz TM-5 Soyuz TM-6 Soyuz TM-7 Soyuz TM-8 Soyuz TM-9 Soyuz TM-10 Soyuz TM-11 Soyuz TM-12 Soyuz TM-14 Soyuz TM-15 Soyuz TM-16 Soyuz TM-17 Soyuz TM-18 Soyuz TM-19 Soyuz TM-20 Soyuz TM-21 Soyuz TM-22 Soyuz TM-23 Soyuz TM-24 Soyuz TM-25 Soyuz TM-26 Soyuz TM-27 Soyuz TM-28 Soyuz TM-29 Soyuz TM-30 Soyuz TM-31 Soyuz TM-32 Soyuz TM-33 Soyuz TM-34 Soyuz TMA-1 Soyuz TMA-2 Soyuz TMA-3 Soyuz TMA-4 Soyuz TMA-5 Soyuz TMA-6 Soyuz TMA-7 Soyuz TMA-8 Soyuz TMA-9 Soyuz TMA-10 Soyuz TMA-11 Soyuz TMA-12 Soyuz TMA-13 Soyuz TMA-14 Soyuz TMA-15 Soyuz TMA-16 Soyuz TMA-17 Soyuz TMA-18 Soyuz TMA-19 Soyuz TMA-01M Soyuz TMA-20 Soyuz TMA-21 Soyuz TMA-02M Soyuz TMA-22 Soyuz TMA-03M Soyuz TMA-04M Soyuz TMA-05M Soyuz TMA-06M Soyuz TMA-07M Soyuz TMA-08M Soyuz TMA-09M Soyuz TMA-10M Soyuz TMA-11M Soyuz TMA-12M Soyuz TMA-13M Soyuz TMA-14M Soyuz TMA-15M Soyuz TMA-16M Soyuz TMA-17M Soyuz TMA-18M Soyuz TMA-19M
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