| Primary satellite | Secondary satellite |
| Name | NEOSSAT | FENGYUN 1C DEB |
| Spacetrack catalog number | 39089 | 30104 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:30 | 2024 Dec 22 13:04 |
| Time of closest approach (UTC) | 2024 Dec 23 21:17:01.751 |
| Minimum distance | 4.350 km |
| Height difference | -4.126 km |
| Relative speed | 3.161 km/s |
| Angle between velocity vectors | 24° |
| Geographic position | 81.5°N, 51.3°E |
| Height | 779 km |
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