Launch, orbit & landing data:
| Designation | 11421 / 79059A |
| Launch date - time | 28 Jun 1979 - 09:25:11 UT |
| Launch site | Baikonur, LC31 |
| Launch vehicle |
Soyuz 11A511U |
| OKB name - S/N° | 7K-TG (#107) |
| Mass (kg) | 7020 |
| Total cargo mass (kg) | 2130 kg |
| Earth orbit on : |
| - Perigee / Apogee | 186 / 251 km |
| - Inclination | 51.6° |
| - Period | 88.8 min |
|
| Docking date - time | 30 Jun 1979 - 11:18:22 UT |
| Target spacecraft/port | Salyut-6 / aft unit |
| Docking orbit: |
| - Perigee / Apogee | km |
| - Inclination | ° |
| - Period | min |
| Undocking date - time | 18 Jul 1979 - 03:49:55 UT |
| Deorbit burn date - time | 20 Jul 1979 - 01:57:30 UT |
| Destroyed date - time | 20 Jul 1979 - 02:24 (02:40?) UT |
| Flight Duration (dd:hh:min) | 21:16:32 (21:17:03?) |
| Nbr orbits | |
|