| Primary satellite | Secondary satellite |
| Name | Burner II No. 4 | FENGYUN 1C DEB |
| Spacetrack catalog number | 2940 | 31510 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:58 | 2024 Dec 20 19:19 |
| Time of closest approach (UTC) | 2024 Dec 26 16:53:44.062 |
| Minimum distance | 4.797 km |
| Height difference | 0.661 km |
| Relative speed | 14.597 km/s |
| Angle between velocity vectors | 158° |
| Geographic position | 38.8°N, 157.8°W |
| Height | 837 km |
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