Cosmonauts:
    Leonid I. Popov [2], Commander
    Dumitru Prunariu [1] (Romania)
Backup:
    Yuri Romanenko
    Dumitru Dediu
Launch:
    Date: 14 May 1981
    Time: 17:17 UTC
Landing:
    Date: 22 May 1981
    Time: 14:58 UTC
Duration: 7 days, 21 hours, 41 minutes
Call Sign: Dnepr (Dnieper)

This was the final mission to the Salyut 6 spaced station. It also marked the first Romanian in space.