| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 60691 | 34564 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:09 | 2024 Dec 22 22:36 |
| Time of closest approach (UTC) | 2024 Dec 27 06:48:45.104 |
| Minimum distance | 4.800 km |
| Height difference | -4.686 km |
| Relative speed | 14.718 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 31.9°S, 42.7°W |
| Height | 764 km |
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