| Official name | SL-6 R/B(2) |
| Alternative name | Blok-2BL (Molniya-M Blok-2BL) |
| Cospar ID | 1984-096D |
| Norad ID | 15270 |
| Launch date | 1984-09-07 |
| Launch site | PKMTR |
| Launch vehicle | Molniya-M (Blok-2BL) |
| RCS size | LARGE |
| Decay date | ON ORBIT |
| Period (min) | 703.23 |
| Inclination (deg) | 70.04 |
| Perigee (km) | 4552 |
| Apogee (km) | 35083 |
| Eccentricity | 0.770304024221017 |
| Mean motion (revs. per day) | 2.04769421099782 |
| Semi-Major axis (km) | 26195.635 |
| Raan (deg) | 70.8687 |
| Arg of perigee (deg) | 357.0832 |
| Shape | Cyl |
| Mass (kg) | 891.97 |
| Diameter (m) | 2.3 |
| Height (m) | 3.3 |
| Span (m^2) | 3.3 |
