| Primary satellite | Secondary satellite |
| Name | Transit 4A | FENGYUN 1C DEB |
| Spacetrack catalog number | 116 | 35241 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Nov 29 11:54 | 2023 Nov 24 09:06 |
| Time of closest approach (UTC) | 2023 Sep 29 01:54:30.865 |
| Minimum distance | 102.188 km |
| Height difference | 6.207 km |
| Relative speed | 9.854 km/s |
| Angle between velocity vectors | 84° |
| Geographic position | 64.5°N, 175.4°W |
| Height | 989 km |
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