| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 36045 | 54321 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 16 21:15 | 2024 Dec 23 01:12 |
| Time of closest approach (UTC) | 2024 Dec 23 15:17:01.026 |
| Minimum distance | 2.277 km |
| Height difference | 2.276 km |
| Relative speed | 3.496 km/s |
| Angle between velocity vectors | 27° |
| Geographic position | 21.5°N, 117.5°W |
| Height | 672 km |
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