| Primary satellite | Secondary satellite |
| Name | Cosmos 1782 | OBJECT J |
| Spacetrack catalog number | 16986 | 49403 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 08 23:41 | 2024 Sep 08 15:18 |
| Time of closest approach (UTC) | 2024 Aug 11 09:41:30.918 |
| Minimum distance | 0.291 km |
| Height difference | -0.265 km |
| Relative speed | 15.232 km/s |
| Angle between velocity vectors | 180° |
| Geographic position | 74.0°N, 14.8°E |
| Height | 517 km |
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