Launch, orbit & landing data:
| Designation | 11743 / 80024A |
| Launch date - time | 27 March 1980 - 18:53:00 UT |
| Launch site | Baikonur, LC31 |
| Launch vehicle |
Soyuz 11A511U |
| OKB name - S/N° | 7K-TG (#108) |
| Mass (kg) | 7020 |
| Total cargo mass (kg) | |
| Earth orbit on : |
| - Perigee / Apogee | 185 / 250 km |
| - Inclination | 51.6° |
| - Period | 88.9 min |
|
| Docking date - time | 29 Mar 1980 - 20:01 UT |
| Target spacecraft/port | Salyut-6 / aft unit |
| Docking orbit: |
| - Perigee / Apogee | km |
| - Inclination | ° |
| - Period | min |
| Undocking date - time | 25 Apr 1980 - 08:04 UT |
| Deorbit burn date - time | 26 Apr 1980 - 06:54 UT |
| Destroyed date - time | 26 Apr 1980 - UT |
| Flight Duration (dd:hh:min) | 29:12 |
| Nbr orbits | |
|