| Primary satellite | Secondary satellite |
| Name | deb Kosmos-676 | COSMOS 2251 DEB |
| Spacetrack catalog number | 8756 | 38487 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 11:36 | 2024 Dec 20 09:55 |
| Time of closest approach (UTC) | 2024 Dec 24 16:16:20.825 |
| Minimum distance | 2.574 km |
| Height difference | 1.361 km |
| Relative speed | 14.043 km/s |
| Angle between velocity vectors | 136° |
| Geographic position | 42.6°S, 104.3°W |
| Height | 591 km |
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