| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | GAOFEN 3 02 |
| Spacetrack catalog number | 34022 | 49495 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:37 | 2024 Dec 23 04:15 |
| Time of closest approach (UTC) | 2024 Dec 29 07:43:59.160 |
| Minimum distance | 3.038 km |
| Height difference | 2.286 km |
| Relative speed | 14.918 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 24.2°S, 29.2°W |
| Height | 757 km |
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