| Primary satellite | Secondary satellite |
| Name | NEOSSAT | FENGYUN 1C DEB |
| Spacetrack catalog number | 39089 | 36204 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:30 | 2024 Dec 21 03:16 |
| Time of closest approach (UTC) | 2024 Dec 28 08:25:31.031 |
| Minimum distance | 5.061 km |
| Height difference | 4.288 km |
| Relative speed | 12.568 km/s |
| Angle between velocity vectors | 114° |
| Geographic position | 73.5°N, 171.8°E |
| Height | 782 km |
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