| Primary satellite | Secondary satellite |
| Name | GAOFEN 12 | Cosmos 1869 Rocket |
| Spacetrack catalog number | 44819 | 18215 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:24 | 2024 Dec 23 05:09 |
| Time of closest approach (UTC) | 2024 Dec 26 16:12:35.700 |
| Minimum distance | 0.907 km |
| Height difference | -0.805 km |
| Relative speed | 14.396 km/s |
| Angle between velocity vectors | 146° |
| Geographic position | 82.0°S, 135.3°E |
| Height | 656 km |
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