| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | DELTA 1 DEB |
| Spacetrack catalog number | 38725 | 42557 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 06:26 | 2024 Dec 22 10:35 |
| Time of closest approach (UTC) | 2024 Dec 28 16:15:44.379 |
| Minimum distance | 3.707 km |
| Height difference | 0.325 km |
| Relative speed | 4.116 km/s |
| Angle between velocity vectors | 32° |
| Geographic position | 80.9°N, 25.7°E |
| Height | 801 km |
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