| Primary satellite | Secondary satellite |
| Name | Cosmos 1606 | OBJECT K |
| Spacetrack catalog number | 15369 | 44395 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Sep 07 21:28 | 2024 Sep 07 21:37 |
| Time of closest approach (UTC) | 2024 Aug 19 20:19:26.199 |
| Minimum distance | 6.723 km |
| Height difference | 6.714 km |
| Relative speed | 15.266 km/s |
| Angle between velocity vectors | 180° |
| Geographic position | 11.8°S, 42.2°W |
| Height | 460 km |
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