| Primary satellite | Secondary satellite |
| Name | YAOGAN 29 | FENGYUN 1C DEB |
| Spacetrack catalog number | 41038 | 35234 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 08:45 | 2024 Dec 20 01:06 |
| 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, 114.3°W |
| Height | 651 km |
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