| 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 22:45:49.430 |
| Minimum distance | 22.004 km |
| Height difference | -4.446 km |
| Relative speed | 9.252 km/s |
| Angle between velocity vectors | 77° |
| Geographic position | 69.7°S, 61.9°W |
| Height | 788 km |
|