| Primary satellite | Secondary satellite |
| Name | Cosmos 1862 Rocket | KKS-1 |
| Spacetrack catalog number | 18153 | 33499 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2026 Jan 15 11:13 | 2026 Jan 15 13:21 |
| Time of closest approach (UTC) | 2025 Dec 08 00:42:19.376 |
| Minimum distance | 4.484 km |
| Height difference | 0.118 km |
| Relative speed | 15.081 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 58.8°N, 155.3°E |
| Height | 636 km |
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