| Primary satellite | Secondary satellite |
| Name | Cosmos 1842 | CBERS 1 DEB |
| Spacetrack catalog number | 17911 | 31870 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 17 15:39 | 2021 Jan 17 06:03 |
| Time of closest approach (UTC) | 2020 Dec 06 10:59:35.398 |
| Minimum distance | 3680.787 km |
| Height difference | -1.568 km |
| Relative speed | 7.483 km/s |
| Angle between velocity vectors | 59° |
| Geographic position | 82.5°N, 123.5°W |
| Height | 546 km |
|