| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 37530 | 40218 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 19 01:13 | 2024 Dec 20 06:05 |
| Time of closest approach (UTC) | 2024 Dec 25 11:35:32.702 |
| Minimum distance | 4.878 km |
| Height difference | -1.515 km |
| Relative speed | 8.995 km/s |
| Angle between velocity vectors | 74° |
| Geographic position | 70.0°N, 41.4°E |
| Height | 775 km |
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