| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 1190 Rocket |
| Spacetrack catalog number | 30010 | 11870 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 11:10 | 2024 Dec 22 23:31 |
| Time of closest approach (UTC) | 2024 Dec 25 23:57:45.294 |
| Minimum distance | 2.129 km |
| Height difference | 1.100 km |
| Relative speed | 4.288 km/s |
| Angle between velocity vectors | 33° |
| Geographic position | 40.9°N, 91.1°W |
| Height | 762 km |
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