| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | GAOFEN 3 02 |
| Spacetrack catalog number | 35031 | 49495 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 21 05:55 | 2024 Dec 23 04:15 |
| Time of closest approach (UTC) | 2024 Dec 27 03:56:22.974 |
| Minimum distance | 3.273 km |
| Height difference | -3.061 km |
| Relative speed | 14.931 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 13.6°N, 33.6°E |
| Height | 755 km |
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