| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | YAOGAN 29 |
| Spacetrack catalog number | 35234 | 41038 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 20 01:06 | 2024 Dec 23 08:45 |
| Time of closest approach (UTC) | 2024 Dec 25 08:57:07.475 |
| Minimum distance | 3.066 km |
| Height difference | 2.763 km |
| Relative speed | 1.711 km/s |
| Angle between velocity vectors | 13° |
| Geographic position | 81.9°S, 114.4°W |
| Height | 648 km |
|