| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | deb Kosmos-886 |
| Spacetrack catalog number | 34022 | 13943 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:37 | 2024 Dec 22 09:01 |
| Time of closest approach (UTC) | 2024 Dec 28 11:35:42.417 |
| Minimum distance | 1.700 km |
| Height difference | -1.045 km |
| Relative speed | 13.011 km/s |
| Angle between velocity vectors | 121° |
| Geographic position | 45.7°S, 94.3°W |
| Height | 769 km |
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