| Primary satellite | Secondary satellite |
| Name | Burner II No. 4 | FENGYUN 1C DEB |
| Spacetrack catalog number | 2940 | 41830 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:58 | 2024 Dec 22 02:54 |
| Time of closest approach (UTC) | 2024 Dec 23 22:16:59.641 |
| Minimum distance | 1.870 km |
| Height difference | 0.823 km |
| Relative speed | 13.323 km/s |
| Angle between velocity vectors | 127° |
| Geographic position | 70.3°S, 153.0°E |
| Height | 840 km |
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