| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 1570 |
| Spacetrack catalog number | 38149 | 15031 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 16 17:49 | 2024 Dec 23 00:09 |
| Time of closest approach (UTC) | 2024 Dec 24 09:43:47.572 |
| Minimum distance | 2.354 km |
| Height difference | 0.684 km |
| Relative speed | 14.832 km/s |
| Angle between velocity vectors | 166° |
| Geographic position | 54.5°N, 111.2°E |
| Height | 791 km |
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