Soyuz 20

E2100207 UNEXPLORED

Soyuz 20 was a long-duration uncrewed Soviet spacecraft mission in 1975–1976 that tested systems and equipment for the Salyut 4 space station.

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Label Occurrences
Soyuz 20 canonical 1

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Soyuz 21 → precededBy → Soyuz 20 ⓘ