| Primary satellite | Secondary satellite |
| Name | DELTA 1 DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 37638 | 31739 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 11:03 | 2024 Dec 23 00:06 |
| Time of closest approach (UTC) | 2024 Dec 25 00:05:29.452 |
| Minimum distance | 4.180 km |
| Height difference | -4.031 km |
| Relative speed | 14.344 km/s |
| Angle between velocity vectors | 151° |
| Geographic position | 51.8°N, 148.7°E |
| Height | 880 km |
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