| Primary satellite | Secondary satellite |
| Name | NEOSSAT | FENGYUN 1C DEB |
| Spacetrack catalog number | 39089 | 31033 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:30 | 2024 Dec 19 17:35 |
| Time of closest approach (UTC) | 2024 Dec 26 10:59:11.628 |
| Minimum distance | 5.001 km |
| Height difference | -1.509 km |
| Relative speed | 14.644 km/s |
| Angle between velocity vectors | 156° |
| Geographic position | 45.5°N, 85.0°W |
| Height | 772 km |
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