| Primary satellite | Secondary satellite |
| Name | Cosmos 1782 | Taurus Stage 3 |
| Spacetrack catalog number | 16986 | 26103 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 Nov 16 11:35 | 2025 Nov 16 18:27 |
| Time of closest approach (UTC) | 2025 Oct 18 21:17:43.308 |
| Minimum distance | 42.583 km |
| Height difference | -0.045 km |
| Relative speed | 15.020 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 82.6°S, 56.3°W |
| Height | 503 km |
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