| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | SL-4 R/B |
| Spacetrack catalog number | 31068 | 27818 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 17 17:10 | 2024 Dec 23 00:31 |
| Time of closest approach (UTC) | 2024 Dec 26 22:10:40.490 |
| Minimum distance | 4.974 km |
| Height difference | 2.650 km |
| Relative speed | 14.645 km/s |
| Angle between velocity vectors | 177° |
| Geographic position | 52.6°S, 93.4°E |
| Height | 998 km |
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