| Primary satellite | Secondary satellite |
| Name | Cosmos 1805 | OBJECT E |
| Spacetrack catalog number | 17191 | 49319 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2023 Nov 30 04:31 | 2023 Dec 01 11:50 |
| Time of closest approach (UTC) | 2023 Sep 30 17:05:31.000 |
| Minimum distance | 6.934 km |
| Height difference | 5.349 km |
| Relative speed | 15.217 km/s |
| Angle between velocity vectors | 180° |
| Geographic position | 64.0°N, 31.8°E |
| Height | 513 km |
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