| Primary satellite | Secondary satellite |
| Name | Meteor 2-11 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 15100 | 31155 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 23 04:19 | 2021 Jan 22 19:27 |
| Time of closest approach (UTC) | 2020 Nov 29 05:37:59.994 |
| Minimum distance | 73.285 km |
| Height difference | -0.970 km |
| Relative speed | 14.401 km/s |
| Angle between velocity vectors | 157° |
| Geographic position | 81.3°S, 55.4°W |
| Height | 982 km |
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