| Primary satellite | Secondary satellite |
| Name | Transit 4A | FENGYUN 1C DEB |
| Spacetrack catalog number | 116 | 30134 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 19:57 | 2024 Dec 22 15:11 |
| Time of closest approach (UTC) | 2024 Dec 27 11:37:36.023 |
| Minimum distance | 3.233 km |
| Height difference | 2.791 km |
| Relative speed | 11.492 km/s |
| Angle between velocity vectors | 102° |
| Geographic position | 66.5°S, 134.7°E |
| Height | 888 km |
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