| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 34729 | 54902 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 09:04 | 2024 Dec 23 00:55 |
| Time of closest approach (UTC) | 2024 Dec 29 15:02:06.178 |
| Minimum distance | 5.113 km |
| Height difference | -0.592 km |
| Relative speed | 9.210 km/s |
| Angle between velocity vectors | 75° |
| Geographic position | 69.2°N, 46.1°E |
| Height | 674 km |
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