| Primary satellite | Secondary satellite |
| Name | Sich 1 | LT-1 O1A |
| Spacetrack catalog number | 23657 | 51284 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 16:11 | 2024 Dec 22 20:53 |
| Time of closest approach (UTC) | 2024 Dec 25 05:45:47.943 |
| Minimum distance | 3.676 km |
| Height difference | 3.675 km |
| Relative speed | 15.058 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 82.1°N, 84.8°E |
| Height | 612 km |
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