| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-2D R/B |
| Spacetrack catalog number | 47059 | 43486 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 18 23:17 | 2024 Dec 23 01:07 |
| Time of closest approach (UTC) | 2024 Dec 27 16:33:23.520 |
| Minimum distance | 4.829 km |
| Height difference | 4.035 km |
| Relative speed | 15.063 km/s |
| Angle between velocity vectors | 169° |
| Geographic position | 36.8°N, 48.6°E |
| Height | 604 km |
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