| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | deb Kosmos-1275 |
| Spacetrack catalog number | 32243 | 13018 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 18 02:17 | 2024 Dec 23 05:44 |
| Time of closest approach (UTC) | 2024 Dec 25 17:29:42.567 |
| Minimum distance | 4.193 km |
| Height difference | 2.387 km |
| Relative speed | 3.337 km/s |
| Angle between velocity vectors | 26° |
| Geographic position | 53.2°S, 64.6°E |
| Height | 930 km |
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