Progress 4

Progress 4, was a Progress cargo spacecraft launched by the Soviet Union in 1978 to resupply the Salyut 6 space station. It used the Progress 7K-TG configuration and was the fourth Progress mission to Salyut 6. It carried supplies aboard Salyut 6, as well as equipment for conducting scientific research, and fuel for adjusting the station's orbit and performing manoeuvres.

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1978  Wikidata
Progress 7K-TG, 

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Location: KML, Cluster Map, Maps,

1978-10-03T00:00:00Z

1978-10-03T00:00:00Z

1978 Progress 4

1978-10-03T00:00:00Z

1978-10-03T00:00:00Z

rocket launch

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Frameless

Type	Subtype	Date	Description	Notes	Source