| Primary satellite | Secondary satellite |
| Name | Cosmos 2237 | FENGYUN 1C DEB |
| Spacetrack catalog number | 22565 | 30741 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:22 | 2024 Dec 22 00:13 |
| Time of closest approach (UTC) | 2024 Dec 24 19:12:58.344 |
| Minimum distance | 3.791 km |
| Height difference | -2.020 km |
| Relative speed | 3.575 km/s |
| Angle between velocity vectors | 28° |
| Geographic position | 0.2°S, 171.4°E |
| Height | 857 km |
|