| Primary satellite | Secondary satellite |
| Name | Cosmos 1782 Rocket | RESURS 01 DEB |
| Spacetrack catalog number | 16987 | 46873 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 23 21:48 | 2021 Jan 23 20:26 |
| Time of closest approach (UTC) | 2020 Dec 03 12:22:46.875 |
| Minimum distance | 4.299 km |
| Height difference | -3.940 km |
| Relative speed | 15.065 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 38.3°S, 132.8°E |
| Height | 646 km |
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