| Primary satellite | Secondary satellite |
| Name | Meteor 2-9 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 13719 | 31774 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 25 14:35 | 2021 Jan 18 20:13 |
| Time of closest approach (UTC) | 2020 Dec 03 01:56:36.170 |
| Minimum distance | 3.273 km |
| Height difference | -1.819 km |
| Relative speed | 14.858 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 78.2°N, 146.9°E |
| Height | 864 km |
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