| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 35433 | 37994 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 18 02:11 | 2024 Dec 22 22:04 |
| Time of closest approach (UTC) | 2024 Dec 29 11:25:05.684 |
| Minimum distance | 4.649 km |
| Height difference | -0.892 km |
| Relative speed | 6.959 km/s |
| Angle between velocity vectors | 55° |
| Geographic position | 72.0°N, 47.5°E |
| Height | 777 km |
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