| Primary satellite | Secondary satellite |
| Name | Cosmos 2058 | FENGYUN 1C DEB |
| Spacetrack catalog number | 20465 | 31850 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 22 01:59 | 2023 Sep 21 03:46 |
| Time of closest approach (UTC) | 2023 Jun 12 20:26:55.523 |
| Minimum distance | 266.178 km |
| Height difference | 227.512 km |
| Relative speed | 14.928 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 78.9°S, 42.8°W |
| Height | 604 km |
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