| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | deb Kosmos-375 |
| Spacetrack catalog number | 31537 | 4628 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 21 14:18 | 2024 Dec 22 18:13 |
| Time of closest approach (UTC) | 2024 Dec 23 13:24:39.690 |
| Minimum distance | 3.074 km |
| Height difference | 3.038 km |
| Relative speed | 5.317 km/s |
| Angle between velocity vectors | 41° |
| Geographic position | 25.4°S, 12.0°E |
| Height | 643 km |
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