| Primary satellite | Secondary satellite |
| Name | Cosmos 1782 Rocket | RESURS 01 DEB |
| Spacetrack catalog number | 16987 | 46883 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 21 21:11 | 2021 Jan 21 13:21 |
| Time of closest approach (UTC) | 2020 Dec 04 00:06:03.702 |
| Minimum distance | 6.689 km |
| Height difference | 5.910 km |
| Relative speed | 15.064 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 55.2°S, 119.2°E |
| Height | 644 km |
|