| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 1269 |
| Spacetrack catalog number | 29870 | 12442 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:21 | 2024 Dec 22 21:15 |
| Time of closest approach (UTC) | 2024 Dec 23 16:01:25.633 |
| Minimum distance | 1.380 km |
| Height difference | -1.363 km |
| Relative speed | 8.223 km/s |
| Angle between velocity vectors | 67° |
| Geographic position | 67.2°N, 18.5°W |
| Height | 802 km |
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