| Primary satellite | Secondary satellite |
| Name | NEOSSAT | FENGYUN 1C DEB |
| Spacetrack catalog number | 39089 | 31509 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:30 | 2024 Dec 22 06:34 |
| Time of closest approach (UTC) | 2024 Dec 29 02:47:13.458 |
| Minimum distance | 6.067 km |
| Height difference | 4.258 km |
| Relative speed | 7.499 km/s |
| Angle between velocity vectors | 60° |
| Geographic position | 80.0°N, 77.3°W |
| Height | 782 km |
|