EntityQ846412· pop 23· linked from 252 articlesSoyuz 20Sign in to saveuncrewed spacecraft launched in 1975 by the Soviet UnionConnectionsZond 8EntitySoyuzEntityApollo–SoyuzEntityGagarin's StartEntitySoyuz 7K-LOKEntitySoyuz 7K-TEntityKazakhstanCountryRussianEntitySoviet UnionConceptNASAConceptUTCEntitypublic domainEntityspace stationEntityBaikonur CosmodromeEntityorbital periodEntityapsisEntitylow Earth orbitEntityorbital inclinationEntityViking 1EntityViking 2EntityCategoriesSource attributionSoyuz uncrewed test flightsSpacecraft launched by Soyuz-U rocketsSpacecraft launched in 1975Spacecraft which reentered in 1976Uncrewed spaceflights to Salyut space stations