| Primary satellite | Secondary satellite |
| Name | Cosmos 1782 Rocket | RESURS 01 DEB |
| Spacetrack catalog number | 16987 | 46882 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 21 21:11 | 2021 Jan 20 20:57 |
| Time of closest approach (UTC) | 2020 Dec 03 12:20:29.451 |
| Minimum distance | 4.656 km |
| Height difference | 3.798 km |
| Relative speed | 15.062 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 30.1°S, 131.7°E |
| Height | 642 km |
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