| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | YAOGAN-31 F |
| Spacetrack catalog number | 46995 | 47536 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2023 Dec 03 20:21 | 2023 Dec 06 19:29 |
| Time of closest approach (UTC) | 2023 Sep 25 21:51:59.511 |
| Minimum distance | 217.941 km |
| Height difference | -0.902 km |
| Relative speed | 13.033 km/s |
| Angle between velocity vectors | 128° |
| Geographic position | 60.0°S, 93.3°E |
| Height | 1122 km |
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