| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Gurwin Techsat 1B |
| Spacetrack catalog number | 31979 | 25397 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:39 | 2024 Dec 23 12:16 |
| Time of closest approach (UTC) | 2024 Dec 29 22:03:12.260 |
| Minimum distance | 13.223 km |
| Height difference | 0.083 km |
| Relative speed | 13.213 km/s |
| Angle between velocity vectors | 124° |
| Geographic position | 70.5°N, 120.8°W |
| Height | 823 km |
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