| Primary satellite | Secondary satellite |
| Name | Cosmos 1656 | deb Kosmos- 1791 |
| Spacetrack catalog number | 15755 | 18552 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 24 06:42 | 2023 Sep 23 21:46 |
| Time of closest approach (UTC) | 2023 Jun 03 14:49:47.196 |
| Minimum distance | 2591.163 km |
| Height difference | 31.655 km |
| Relative speed | 14.385 km/s |
| Angle between velocity vectors | 151° |
| Geographic position | 9.3°N, 15.8°W |
| Height | 830 km |
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