| Primary satellite | Secondary satellite |
| Name | Meteor 2-11 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 15100 | 31902 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 17 13:01 | 2021 Jan 15 00:57 |
| Time of closest approach (UTC) | 2020 Nov 29 07:22:12.625 |
| Minimum distance | 2.329 km |
| Height difference | 1.995 km |
| Relative speed | 13.922 km/s |
| Angle between velocity vectors | 144° |
| Geographic position | 81.5°S, 79.8°W |
| Height | 982 km |
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