| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | GGSE 1 |
| Spacetrack catalog number | 31018 | 728 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:51 | 2024 Dec 23 03:37 |
| Time of closest approach (UTC) | 2024 Dec 28 19:02:42.220 |
| Minimum distance | 3.055 km |
| Height difference | 2.719 km |
| Relative speed | 14.570 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 52.4°S, 135.1°W |
| Height | 908 km |
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