| Primary satellite | Secondary satellite |
| Name | Meteor 1-15 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 6660 | 36687 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 17 19:30 | 2021 Jan 16 15:16 |
| Time of closest approach (UTC) | 2020 Nov 28 05:31:02.535 |
| Minimum distance | 176.865 km |
| Height difference | 3.051 km |
| Relative speed | 12.288 km/s |
| Angle between velocity vectors | 111° |
| Geographic position | 78.8°N, 155.3°W |
| Height | 866 km |
|