| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | GAOFEN 3 03 |
| Spacetrack catalog number | 35462 | 52200 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 21 21:54 | 2024 Dec 23 03:36 |
| Time of closest approach (UTC) | 2024 Dec 24 18:50:25.921 |
| Minimum distance | 3.507 km |
| Height difference | 3.335 km |
| Relative speed | 14.940 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 21.3°S, 165.4°E |
| Height | 757 km |
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