| Primary satellite | Secondary satellite |
| Name | NNS O-29 | FENGYUN 1C DEB |
| Spacetrack catalog number | 18362 | 31665 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Oct 11 21:10 | 2024 Oct 09 04:52 |
| Time of closest approach (UTC) | 2024 Sep 19 04:11:06.737 |
| Minimum distance | 239.925 km |
| Height difference | 3.055 km |
| Relative speed | 9.341 km/s |
| Angle between velocity vectors | 79° |
| Geographic position | 82.6°N, 175.4°W |
| Height | 1027 km |
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