| Primary satellite | Secondary satellite |
| Name | Cosmos 1833 Rocket | Cosmos 1656 |
| Spacetrack catalog number | 17590 | 15755 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 Mar 23 22:41 | 2023 Mar 23 20:42 |
| Time of closest approach (UTC) | 2023 Jan 31 12:30:55.670 |
| Minimum distance | 86.676 km |
| Height difference | 0.920 km |
| Relative speed | 13.522 km/s |
| Angle between velocity vectors | 131° |
| Geographic position | 37.4°S, 20.6°E |
| Height | 854 km |
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