Launch, orbit & landing data:
| Designation | 14757 / 84018A |
| Launch date - time | 21 Feb 1984 - 06:46:05 UT |
| Launch site | Baikonur, LC31 |
| Launch vehicle |
Soyuz 11A511U |
| OKB name - S/N° | 7K-TG (#120) |
| Mass (kg) | 7020 |
| Total cargo mass (kg) | 2094 kg |
| Earth orbit on : |
| - Perigee / Apogee | km |
| - Eccentricity | |
| - Inclination | ° |
| - Period | min |
|
| Docking date - time | 23 Feb 1984 - 08:21 UT |
| Target spacecraft/port | Salyut-7 / aft unit |
| Docking orbit: |
| - Perigee / Apogee | km |
| - Inclination | ° |
| - Period | min |
| Undocking date - time | 31 Mar 1984 - 09:40 UT |
| Deorbit burn date - time | 01 Apr 1984 - 18:18 UT |
| Destroyed date - time | 01 Apr 1984 - ~19:05 UT |
| Flight Duration (dd:hh:min) | 40d 11h 31m 55s |
| Nbr orbits | |
|