Launch & orbit data:
| Designation | 11640 / 79103A |
| Launch date - time | 16 Dec 1979 - 12:29:50 UT |
| Launch site | Baikonur, LC31 |
| Launch vehicle |
Soyuz 11A511U |
| OKB name - S/Nº | Soyuz 7K-ST n° 6L |
| Mass (kg) | |
| Earth orbit on : |
| - Perigee / Apogee | km |
| - Inclination | ° |
| - Period | min |
|
Docking & landing data:
| Docking date - time | 19 Dec 1979 - 14:05 UT |
| Target spacecraft/port | Salyut 6/ |
| Undocking date - time | 23 Mar 1979 - 21:04 UT |
| Landing date - time | 25 Mar 1980 - 21:47 UT |
| Landing location | |
| Flight Duration (d:hr:min) | 100d 09h 21m |
| Nbr orbits | |
|
