| Primary satellite | Secondary satellite |
| Name | Cosmos 2112 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 21015 | 32233 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 21 04:36 | 2021 Apr 17 13:43 |
| Time of closest approach (UTC) | 2021 Mar 06 03:20:33.305 |
| Minimum distance | 14.431 km |
| Height difference | 3.260 km |
| Relative speed | 14.923 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 22.5°S, 54.7°W |
| Height | 786 km |
|