| Primary satellite | Secondary satellite |
| Name | CBERS 1 LM4 rocket | COSMOS 2251 DEB |
| Spacetrack catalog number | 25942 | 35462 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 17:04 | 2024 Dec 21 21:54 |
| Time of closest approach (UTC) | 2024 Dec 26 15:56:13.431 |
| Minimum distance | 4.737 km |
| Height difference | 4.243 km |
| Relative speed | 14.511 km/s |
| Angle between velocity vectors | 152° |
| Geographic position | 70.5°S, 83.3°E |
| Height | 783 km |
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