
Image: Soviet Interkosmos programme, via Wikimedia Commons
Soyuz 39
Mission Profile
| Launch date | 1981-03-22 |
|---|---|
| Launch site | Baikonur Cosmodrome Site 1/5 |
| Launch vehicle | Soyuz-U |
| Spacecraft | Soyuz 7K-T (Soyuz 39) |
| Target | Low Earth Orbit |
| Type | Crewed |
| End date | 1981-03-30 |
| Duration | 7 days 20 hours 42 minutes |
| Partners | Mongolian People's Republic, Soviet Union (Interkosmos) |
Overview
Soyuz 39 carried Jügderdemidiin Gürragchaa to Salyut 6, making him the first Mongolian citizen and the second Asian to fly in space. A military engineer specialising in aircraft instruments, Gürragchaa flew under Interkosmos with veteran commander Vladimir Dzhanibekov. Launched on 22 March 1981, they docked at the station's aft port the next day and joined the resident EO-6 crew, Vladimir Kovalyonok and Viktor Savinykh. Across nearly eight days Gürragchaa and Dzhanibekov ran roughly 30 experiments in astrophysics, materials science, biology and Earth observation — including the Illuminator and Gologramma studies of viewport degradation, cosmic-ray detection, and extensive imaging of Mongolian territory for geology and agriculture. The crew returned in their own Soyuz 39 on 30 March, and Gürragchaa became a lasting national symbol; a Mongolian word coined for the flight, "sansar," entered popular use.
Crew
Jügderdemidiin Gürragchaa
Research Cosmonaut (Mongolia, Interkosmos)
First Mongolian citizen in space; second Asian in space
Key Milestones
1981-03-22
Launch from Baikonur at 14:58 UTC; Gürragchaa becomes the first Mongolian in space
1981-03-23
Docking with Salyut 6, joining resident crew Vladimir Kovalyonok and Viktor Savinykh
1981-03-24
Cosmic-ray detectors installed; Illuminator and Gologramma viewport studies begin
1981-03-28
Extensive Earth-observation imaging of Mongolia for geology and agriculture
1981-03-30
Undocking and landing 175 km SE of Dzhezkazgan after 7 days 20 hours in space
Key Achievements
First Mongolian citizen in space
Second Asian to fly in space
Conducted ~30 joint Soviet-Mongolian experiments aboard Salyut 6
Carried out extensive Earth-observation imaging of Mongolia




