| Primary satellite | Secondary satellite |
| Name | deb Delta | FENGYUN 1C DEB |
| Spacetrack catalog number | 21363 | 29858 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 20:56 | 2024 Dec 22 07:19 |
| Time of closest approach (UTC) | 2024 Dec 27 23:55:35.950 |
| Minimum distance | 0.654 km |
| Height difference | -0.651 km |
| Relative speed | 14.020 km/s |
| Angle between velocity vectors | 147° |
| Geographic position | 54.5°N, 153.4°W |
| Height | 1105 km |
|