| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | ERS 2 DEB |
| Spacetrack catalog number | 31165 | 31137 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 00:37 | 2024 Dec 22 16:29 |
| Time of closest approach (UTC) | 2024 Dec 25 07:36:38.568 |
| Minimum distance | 3.850 km |
| Height difference | 3.208 km |
| Relative speed | 4.177 km/s |
| Angle between velocity vectors | 32° |
| Geographic position | 80.9°N, 71.7°E |
| Height | 740 km |
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