| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | OBJECT R |
| Spacetrack catalog number | 29944 | 57181 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:22 | 2024 Dec 23 08:50 |
| Time of closest approach (UTC) | 2024 Dec 24 13:18:21.360 |
| Minimum distance | 4.089 km |
| Height difference | 2.774 km |
| Relative speed | 14.929 km/s |
| Angle between velocity vectors | 158° |
| Geographic position | 40.6°S, 122.3°E |
| Height | 559 km |
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