| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | SL-16 DEB |
| Spacetrack catalog number | 30218 | 39888 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 03:53 | 2024 Dec 19 04:58 |
| Time of closest approach (UTC) | 2024 Dec 28 04:29:28.493 |
| Minimum distance | 2.476 km |
| Height difference | -0.269 km |
| Relative speed | 11.074 km/s |
| Angle between velocity vectors | 97° |
| Geographic position | 69.8°S, 61.9°W |
| Height | 853 km |
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