| Primary satellite | Secondary satellite |
| Name | Cosmos 1782 | YARILO-2 |
| Spacetrack catalog number | 16986 | 46491 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 12 08:56 | 2021 Apr 12 09:31 |
| Time of closest approach (UTC) | 2021 Mar 06 14:47:22.772 |
| Minimum distance | 5.429 km |
| Height difference | 1.295 km |
| Relative speed | 13.508 km/s |
| Angle between velocity vectors | 126° |
| Geographic position | 81.5°N, 86.3°W |
| Height | 556 km |
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