| Primary satellite | Secondary satellite |
| Name | Cosmos 1869 | Cosmos 1356 Rocket |
| Spacetrack catalog number | 18214 | 13154 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 Oct 01 12:55 | 2023 Oct 01 12:54 |
| Time of closest approach (UTC) | 2023 May 31 08:04:36.121 |
| Minimum distance | 2253.687 km |
| Height difference | 77.784 km |
| Relative speed | 15.056 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 3.8°N, 121.9°E |
| Height | 507 km |
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