| Primary satellite | Secondary satellite |
| Name | Meteor 1-15 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 6660 | 33613 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 19 03:58 | 2021 Jan 18 09:42 |
| Time of closest approach (UTC) | 2020 Dec 03 11:52:47.852 |
| Minimum distance | 7.951 km |
| Height difference | -0.956 km |
| Relative speed | 14.848 km/s |
| Angle between velocity vectors | 175° |
| Geographic position | 81.3°N, 57.1°E |
| Height | 863 km |
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