Soyuz 28
Space mission
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Soyuz 28 was a March 1978 Soviet crewed mission to the orbiting Salyut 6 space station. It was the fourth mission to the station, the third successful docking, and the second visit to the resident crew launched in Soyuz 26. Wikipedia
Dates: Mar 2, 1978 – Mar 10, 1978
Crew size: 2
Launch mass: 6,800 kilograms (15,000 lb)
Mission duration: 7 days, 22 hours, 16 minutes
Rocket: Soyuz-U