| Official name | SL-12 PLAT |
| Alternative name | Proton-K/DM-2 fourth stage casing |
| Cospar ID | 1983-127E |
| Norad ID | 14594 |
| Launch date | 1983-12-29 |
| Launch site | TTMTR |
| Launch vehicle | Proton-K Blok-DM-2 |
| RCS size | UNKNOWN |
| Decay date | 1983-12-29 |
| Shape | Cyl |
| Mass (kg) | 792.86 |
| Diameter (m) | 3.7 |
| Height (m) | 4 |
| Span (m^2) | 4 |






