| Primary satellite | Secondary satellite |
| Name | KKS-1 | Cosmos 1766 Rocket |
| Spacetrack catalog number | 33499 | 16882 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2025 Jun 17 03:42 | 2025 Jun 17 12:44 |
| Time of closest approach (UTC) | 2024 Aug 10 17:19:29.856 |
| Minimum distance | 209.827 km |
| Height difference | -7.646 km |
| Relative speed | 15.067 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 44.5°S, 78.4°E |
| Height | 645 km |
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