| Primary satellite | Secondary satellite |
| Name | Cosmos 372 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 4589 | 33683 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Jan 25 18:44 | 2021 Jan 25 13:28 |
| Time of closest approach (UTC) | 2020 Dec 08 00:16:27.169 |
| Minimum distance | 14.013 km |
| Height difference | -1.676 km |
| Relative speed | 9.037 km/s |
| Angle between velocity vectors | 74° |
| Geographic position | 69.2°N, 96.2°E |
| Height | 755 km |
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