| Primary satellite | Secondary satellite |
| Name | Transit 4A | FENGYUN 1C DEB |
| Spacetrack catalog number | 116 | 30927 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 May 31 22:13 | 2023 Jun 01 01:25 |
| Time of closest approach (UTC) | 2023 Apr 01 10:38:39.167 |
| Minimum distance | 313.158 km |
| Height difference | 4.704 km |
| Relative speed | 12.412 km/s |
| Angle between velocity vectors | 114° |
| Geographic position | 66.8°N, 14.2°W |
| Height | 923 km |
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