| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 33994 | 55522 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:16 | 2024 Dec 23 00:21 |
| Time of closest approach (UTC) | 2024 Dec 23 21:31:02.509 |
| Minimum distance | 1.716 km |
| Height difference | -0.334 km |
| Relative speed | 11.818 km/s |
| Angle between velocity vectors | 105° |
| Geographic position | 73.4°S, 3.1°W |
| Height | 777 km |
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