| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 2150 Rocket |
| Spacetrack catalog number | 38824 | 21419 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 19 13:27 | 2024 Dec 23 05:19 |
| Time of closest approach (UTC) | 2024 Dec 25 21:26:34.957 |
| Minimum distance | 3.654 km |
| Height difference | -3.617 km |
| Relative speed | 14.778 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 61.7°N, 41.7°E |
| Height | 819 km |
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