| Primary satellite | Secondary satellite |
| Name | Cosmos 1782 Rocket | RESURS 01 DEB |
| Spacetrack catalog number | 16987 | 46881 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 21 21:11 | 2021 Jan 18 20:43 |
| Time of closest approach (UTC) | 2020 Dec 05 08:23:15.737 |
| Minimum distance | 28.273 km |
| Height difference | 7.364 km |
| Relative speed | 15.046 km/s |
| Angle between velocity vectors | 177° |
| Geographic position | 75.6°S, 27.3°W |
| Height | 653 km |
|