| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 676 Rocket |
| Spacetrack catalog number | 31068 | 7434 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 17 17:10 | 2024 Dec 23 01:48 |
| Time of closest approach (UTC) | 2024 Dec 24 21:41:15.863 |
| Minimum distance | 4.783 km |
| Height difference | -4.475 km |
| Relative speed | 14.335 km/s |
| Angle between velocity vectors | 146° |
| Geographic position | 72.2°N, 95.7°W |
| Height | 776 km |
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