| Primary satellite | Secondary satellite |
| Name | Burner II No. 4 | FENGYUN 1C DEB |
| Spacetrack catalog number | 2940 | 31557 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:58 | 2024 Dec 20 05:13 |
| Time of closest approach (UTC) | 2024 Dec 26 15:17:49.934 |
| Minimum distance | 3.371 km |
| Height difference | -0.175 km |
| Relative speed | 14.228 km/s |
| Angle between velocity vectors | 147° |
| Geographic position | 58.7°N, 141.2°W |
| Height | 851 km |
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