| Primary satellite | Secondary satellite |
| Name | Cosmos 836 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 8924 | 31241 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 30 07:18 | 2023 Oct 01 04:53 |
| Time of closest approach (UTC) | 2023 Jun 06 00:12:25.450 |
| Minimum distance | 191.832 km |
| Height difference | 9.627 km |
| Relative speed | 14.904 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 55.4°N, 41.8°W |
| Height | 765 km |
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