| Primary satellite | Secondary satellite |
| Name | Cosmos 676 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 7434 | 31068 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 20:48 | 2024 Dec 17 17:10 |
| Time of closest approach (UTC) | 2024 Dec 24 21:41:15.855 |
| Minimum distance | 4.807 km |
| Height difference | 4.480 km |
| Relative speed | 14.335 km/s |
| Angle between velocity vectors | 146° |
| Geographic position | 72.2°N, 95.6°W |
| Height | 771 km |
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