| Primary satellite | Secondary satellite |
| Name | Cosmos 1869 | OBJECT E |
| Spacetrack catalog number | 18214 | 59921 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Sep 09 11:01 | 2024 Sep 09 19:33 |
| Time of closest approach (UTC) | 2024 Aug 16 07:38:21.688 |
| Minimum distance | 3.736 km |
| Height difference | 0.084 km |
| Relative speed | 15.193 km/s |
| Angle between velocity vectors | 180° |
| Geographic position | 65.1°N, 138.6°E |
| Height | 538 km |
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