| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 56259 | 35830 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 10:43 | 2024 Dec 20 19:42 |
| Time of closest approach (UTC) | 2024 Dec 27 10:35:22.921 |
| Minimum distance | 2.428 km |
| Height difference | 2.312 km |
| Relative speed | 14.748 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 16.7°S, 78.0°W |
| Height | 881 km |
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