| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | COBE sensor cover |
| Spacetrack catalog number | 30341 | 20324 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:25 | 2024 Dec 22 14:32 |
| Time of closest approach (UTC) | 2024 Dec 25 19:29:56.503 |
| Minimum distance | 4.392 km |
| Height difference | 3.902 km |
| Relative speed | 14.078 km/s |
| Angle between velocity vectors | 143° |
| Geographic position | 60.9°S, 2.8°W |
| Height | 841 km |
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