| Official name | SL-12 DEB |
| Alternative name | Proton-K/DM-2 SOZ debris |
| Cospar ID | 1987-079AQ |
| Norad ID | 27931 |
| Launch date | 1987-09-16 |
| Launch site | TTMTR |
| Launch vehicle | Proton-K Blok-DM-2 |
| RCS size | SMALL |
| Decay date | ON ORBIT |
| Period (min) | 178.36 |
| Inclination (deg) | 64.05 |
| Perigee (km) | 2173 |
| Apogee (km) | 6062 |
| Eccentricity | 0.472252580449302 |
| Mean motion (revs. per day) | 8.07355909396726 |
| Semi-Major axis (km) | 10495.635 |
| Raan (deg) | 30.1817 |
| Arg of perigee (deg) | 84.5786 |






