| Primary satellite | Secondary satellite |
| Name | Cosmos 1782 | LEMUR 2 BASS |
| Spacetrack catalog number | 16986 | 58259 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Sep 08 23:41 | 2024 Sep 08 18:15 |
| Time of closest approach (UTC) | 2024 Aug 12 08:41:54.620 |
| Minimum distance | 22.559 km |
| Height difference | -3.589 km |
| Relative speed | 14.782 km/s |
| Angle between velocity vectors | 154° |
| Geographic position | 82.5°S, 79.6°W |
| Height | 548 km |
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