| 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 22:06 | 2024 Sep 08 15:18 |
| Time of closest approach (UTC) | 2024 Aug 11 08:54:04.217 |
| Minimum distance | 3.237 km |
| Height difference | -2.563 km |
| Relative speed | 15.168 km/s |
| Angle between velocity vectors | 180° |
| Geographic position | 74.4°S, 152.4°W |
| Height | 547 km |
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