| Official name | SL-4 DEB |
| Alternative name | Soyuz 12 orbital module |
| Cospar ID | 1973-067C |
| Norad ID | 6839 |
| Launch date | 1973-09-27 |
| Launch site | TTMTR |
| Launch vehicle | Soyuz |
| RCS size | UNKNOWN |
| Decay date | 1974-01-24 |
| Shape | Sphere |
| Mass (kg) | 1189.3 |
| Height (m) | 2.5 |
| Width (m) | 2.2 |
| Depth (m) | 2.5 |
| Span (m^2) | 2.5 |






