| Primary satellite | Secondary satellite |
| Name | Uosat 5 | FENGYUN 1C DEB |
| Spacetrack catalog number | 21578 | 29999 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 16:56 | 2024 Dec 22 23:15 |
| Time of closest approach (UTC) | 2024 Dec 25 15:41:57.234 |
| Minimum distance | 2.661 km |
| Height difference | -1.093 km |
| Relative speed | 7.397 km/s |
| Angle between velocity vectors | 59° |
| Geographic position | 80.4°N, 42.5°W |
| Height | 712 km |
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