| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 1452 Rocket |
| Spacetrack catalog number | 31274 | 13992 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 19:08 | 2024 Dec 22 12:24 |
| Time of closest approach (UTC) | 2024 Dec 25 21:35:01.517 |
| Minimum distance | 0.820 km |
| Height difference | -0.736 km |
| Relative speed | 14.974 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 30.2°S, 134.5°E |
| Height | 783 km |
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