| Primary satellite | Secondary satellite |
| Name | Cosmos 1869 | STARLINK-4126 |
| Spacetrack catalog number | 18214 | 52867 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 Sep 23 17:45 | 2023 Sep 24 07:54 |
| Time of closest approach (UTC) | 2023 Jun 04 03:43:13.418 |
| Minimum distance | 6798.485 km |
| Height difference | -18.171 km |
| Relative speed | 13.816 km/s |
| Angle between velocity vectors | 131° |
| Geographic position | 0.3°N, 0.8°W |
| Height | 556 km |
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