| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | deb Blok Kosmos |
| Spacetrack catalog number | 35169 | 2334 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 00:23 | 2024 Dec 22 22:50 |
| Time of closest approach (UTC) | 2024 Dec 28 17:14:27.289 |
| Minimum distance | 4.282 km |
| Height difference | -3.994 km |
| Relative speed | 7.148 km/s |
| Angle between velocity vectors | 57° |
| Geographic position | 37.3°S, 23.5°E |
| Height | 801 km |
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