| Official name | SL-12 R/B(2) |
| Alternative name | Blok-DM-2 (Proton-K/DM-2) |
| Cospar ID | 1989-030D |
| Norad ID | 19931 |
| Launch date | 1989-04-14 |
| Launch site | TTMTR |
| Launch vehicle | Proton-K Blok-DM-2 |
| RCS size | LARGE |
| Decay date | ON ORBIT |
| Period (min) | 1470.52 |
| Inclination (deg) | 13.34 |
| Perigee (km) | 36382 |
| Apogee (km) | 36534 |
| Eccentricity | 0.00208459048768446 |
| Mean motion (revs. per day) | 0.979245436988276 |
| Semi-Major axis (km) | 42836.135 |
| Raan (deg) | 337.9872 |
| Arg of perigee (deg) | 194.301 |
| Shape | Cyl |
| Mass (kg) | 2120.91 |
| Diameter (m) | 3.7 |
| Height (m) | 6.27 |
| Span (m^2) | 6.27 |
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