| Primary satellite | Secondary satellite |
| Name | deb Delta 104 | FENGYUN 1C DEB |
| Spacetrack catalog number | 9988 | 30267 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 20:20 | 2024 Dec 23 02:58 |
| Time of closest approach (UTC) | 2024 Dec 25 14:26:34.446 |
| Minimum distance | 3.738 km |
| Height difference | 3.003 km |
| Relative speed | 13.523 km/s |
| Angle between velocity vectors | 130° |
| Geographic position | 63.1°N, 95.0°E |
| Height | 849 km |
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