| Primary satellite | Secondary satellite |
| Name | Cosmos 2058 | SL-3 Debris |
| Spacetrack catalog number | 20465 | 25655 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 22 01:59 | 2023 Sep 21 22:49 |
| Time of closest approach (UTC) | 2023 Jun 02 20:25:04.947 |
| Minimum distance | 101.000 km |
| Height difference | 1.143 km |
| Relative speed | 15.033 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 81.2°S, 57.6°E |
| Height | 602 km |
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