| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 1190 Rocket |
| Spacetrack catalog number | 29870 | 11870 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:21 | 2024 Dec 22 23:31 |
| Time of closest approach (UTC) | 2024 Dec 27 15:51:08.305 |
| Minimum distance | 2.243 km |
| Height difference | -0.499 km |
| Relative speed | 14.244 km/s |
| Angle between velocity vectors | 144° |
| Geographic position | 72.4°N, 23.1°W |
| Height | 777 km |
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