| Primary satellite | Secondary satellite |
| Name | Meteor 2-6 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 11963 | 32173 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Apr 14 08:50 | 2021 Apr 12 12:04 |
| Time of closest approach (UTC) | 2021 Mar 06 22:55:15.225 |
| Minimum distance | 20.288 km |
| Height difference | -3.691 km |
| Relative speed | 9.563 km/s |
| Angle between velocity vectors | 81° |
| Geographic position | 75.9°S, 61.2°E |
| Height | 887 km |
|