Launch & orbit data:
| Designation | 07604 / 75001A |
| Launch date - time | 10 Jan 1975 - 21:43:37 UT |
| Launch site | Baikonur, LC1 |
| Launch vehicle |
Soyuz 11A511 |
| OKB name - S/Nº | Soyuz 7K-T s/n 38 |
| Basic shape | Sphere-cylinder + 2 wings |
| Dimension (m) | 7.5 long, 2.2 dia |
| Mass (kg) | 6570? kg |
Flight Crew
(EO-1) | Gubarev, Aleksei A. (CDR)
Grechko, Georgi M. (FE) |
| Call Sign | Zenit (Zenith) |
| Backup crew | Lazarov V., Makarov O. |
| Earth orbit on Jan 11.0: |
| - Perigee / Apogee | 185 x 249 km |
| - Eccentricity | 0.005 |
| - Inclination | 51.63° |
| - Period | 88.79 min |
|
Docking & landing data:
| Docking date - time | 12 Jan 1975 - 00:57 UT |
| Target spacecraft/port | Salyut 4 |
| Docking orbit on Jan 17.4: |
| - Perigee / Apogee | 336 x 349 km |
| - Eccentricity | 0.001 |
| - Inclination | 51.58° |
| - Period | 91.32 min |
| Undocking date - time | 09 Feb 1975 - 06:14 UT |
| Landing date - time | 09 Feb 1975 - 11:03:14 UT |
| Landing location | 52°N, 70°E
110km NE of Tselinograd |
| Flight Duration (d:hr:min) | 29:13:19:45 (29.56 days) |
| Nbr orbits | 466 |
|
