| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | deb Kosmos-970 |
| Spacetrack catalog number | 31826 | 10535 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 11:12 | 2024 Dec 23 09:51 |
| Time of closest approach (UTC) | 2024 Dec 24 12:58:20.773 |
| Minimum distance | 3.449 km |
| Height difference | -2.858 km |
| Relative speed | 11.541 km/s |
| Angle between velocity vectors | 103° |
| Geographic position | 65.7°S, 85.8°E |
| Height | 944 km |
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