| Primary satellite | Secondary satellite |
| Name | Cosmos 1606 | OBJECT K |
| Spacetrack catalog number | 15369 | 56941 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 07 21:28 | 2024 Sep 07 21:13 |
| Time of closest approach (UTC) | 2024 Aug 16 16:01:25.728 |
| Minimum distance | 2658.541 km |
| Height difference | 9.605 km |
| Relative speed | 8.519 km/s |
| Angle between velocity vectors | 68° |
| Geographic position | 82.5°S, 111.2°E |
| Height | 498 km |
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