| Primary satellite | Secondary satellite |
| Name | In-Cosmos 22 | FENGYUN 3C |
| Spacetrack catalog number | 12645 | 39260 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 Dec 08 14:17 | 2023 Dec 09 13:03 |
| Time of closest approach (UTC) | 2023 Oct 04 01:57:39.680 |
| Minimum distance | 2.997 km |
| Height difference | 1.337 km |
| Relative speed | 14.851 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 52.9°N, 74.7°E |
| Height | 853 km |
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