Cosmonauts:
    Upload:
        Anatoli S. Levchenko [1]
        Musa K. Manarov [1]
        Vladimir G. Titov [2]
    Download:
        Aleksandr P. Aleksandrov (TM-5) (Bulgaria)
        Viktor P. Savinykh (TM-5)
        Anatoliy Y. Solovyov (TM-5)
Backup:
    Aleksandr Volkov
    Aleksandr Kaleri
    Aleksandr Shchukin
Launch:
    Date: 21 December 1987
    Time: 11:18 UTC
Landing:
    Date: 17 June 1988
    Time: 10:13 UTC
Duration: 178 days, 22 hours, 55 minutes
Call Sign: Okean (Ocean)
Mir Mission Designation: EO-3

This was a long duration relief mission.