| Primary satellite | Secondary satellite |
| Name | Transit 4A | FENGYUN 1C DEB |
| Spacetrack catalog number | 116 | 31732 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Oct 02 20:55 | 2023 Oct 01 21:57 |
| Time of closest approach (UTC) | 2023 Jun 14 17:06:24.417 |
| Minimum distance | 114.488 km |
| Height difference | 2.236 km |
| Relative speed | 14.644 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 41.1°S, 123.4°W |
| Height | 878 km |
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