| Primary satellite | Secondary satellite |
| Name | Cosmos 1782 Rocket | RESURS 01 DEB |
| Spacetrack catalog number | 16987 | 46889 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 21 21:11 | 2021 Jan 22 01:50 |
| Time of closest approach (UTC) | 2020 Dec 03 13:58:13.722 |
| Minimum distance | 6.431 km |
| Height difference | -3.126 km |
| Relative speed | 15.067 km/s |
| Angle between velocity vectors | 180° |
| Geographic position | 32.2°S, 107.6°E |
| Height | 643 km |
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