| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | COSMOS 1275 DEB |
| Spacetrack catalog number | 33724 | 42130 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 07:01 | 2024 Dec 16 18:29 |
| Time of closest approach (UTC) | 2024 Dec 28 07:52:09.057 |
| Minimum distance | 2.839 km |
| Height difference | -2.394 km |
| Relative speed | 14.057 km/s |
| Angle between velocity vectors | 143° |
| Geographic position | 81.4°S, 110.7°W |
| Height | 877 km |
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