| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 1269 |
| Spacetrack catalog number | 38824 | 12442 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 19 13:27 | 2024 Dec 22 21:15 |
| Time of closest approach (UTC) | 2024 Dec 25 23:20:58.130 |
| Minimum distance | 4.805 km |
| Height difference | 0.357 km |
| Relative speed | 14.503 km/s |
| Angle between velocity vectors | 152° |
| Geographic position | 71.1°N, 120.9°W |
| Height | 802 km |
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