| Official name | SL-12 PLAT |
| Alternative name | Proton-K/D fourth stage casing |
| Cospar ID | 1974-037B |
| Norad ID | 7316 |
| Launch date | 1974-05-29 |
| Launch site | TTMTR |
| Launch vehicle | Proton-K Blok-D |
| RCS size | UNKNOWN |
| Decay date | 1974-06-02 |
| Shape | Cyl |
| Mass (kg) | 792.86 |
| Diameter (m) | 3.7 |
| Height (m) | 4 |
| Span (m^2) | 4 |






