| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 676 Rocket |
| Spacetrack catalog number | 30231 | 7434 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:05 | 2024 Dec 23 01:48 |
| Time of closest approach (UTC) | 2024 Dec 25 06:44:55.545 |
| Minimum distance | 4.691 km |
| Height difference | -0.704 km |
| Relative speed | 14.719 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 66.3°S, 129.9°W |
| Height | 792 km |
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