| Primary satellite | Secondary satellite |
| Name | Meteor 1-15 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 6660 | 36665 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 17 19:30 | 2020 Dec 24 08:08 |
| Time of closest approach (UTC) | 2020 Dec 03 15:18:24.767 |
| Minimum distance | 11.940 km |
| Height difference | 3.383 km |
| Relative speed | 14.811 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 81.1°N, 18.3°E |
| Height | 862 km |
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