| Primary satellite | Secondary satellite |
| Name | Cosmos 1782 | OBJECT C |
| Spacetrack catalog number | 16986 | 44312 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2025 Nov 16 11:35 | 2025 Nov 16 19:30 |
| Time of closest approach (UTC) | 2025 Oct 19 11:09:15.418 |
| Minimum distance | 69.950 km |
| Height difference | 3.123 km |
| Relative speed | 13.126 km/s |
| Angle between velocity vectors | 119° |
| Geographic position | 27.8°S, 9.2°E |
| Height | 491 km |
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