| Primary satellite | Secondary satellite |
| Name | Cosmos 1782 Rocket | RESURS 01 DEB |
| Spacetrack catalog number | 16987 | 46876 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 23 21:48 | 2021 Jan 23 21:15 |
| Time of closest approach (UTC) | 2020 Dec 03 22:29:15.134 |
| Minimum distance | 2.918 km |
| Height difference | -2.916 km |
| Relative speed | 15.073 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 54.1°S, 144.0°E |
| Height | 643 km |
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