| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | CZ-6A DEB |
| Spacetrack catalog number | 37530 | 60628 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 19 01:13 | 2024 Dec 22 21:06 |
| Time of closest approach (UTC) | 2024 Dec 25 09:07:25.795 |
| Minimum distance | 2.352 km |
| Height difference | 1.900 km |
| Relative speed | 8.953 km/s |
| Angle between velocity vectors | 74° |
| Geographic position | 73.8°S, 74.9°W |
| Height | 820 km |
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