| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 61461 | 40228 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 09:42 | 2024 Dec 20 20:17 |
| Time of closest approach (UTC) | 2024 Dec 27 12:51:06.453 |
| Minimum distance | 10.316 km |
| Height difference | 2.041 km |
| Relative speed | 14.272 km/s |
| Angle between velocity vectors | 146° |
| Geographic position | 59.7°N, 49.2°E |
| Height | 779 km |
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