| Primary satellite | Secondary satellite |
| Name | NOAA 15 | FENGYUN 1C DEB |
| Spacetrack catalog number | 25338 | 32338 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 May 29 16:58 | 2023 May 22 19:18 |
| Time of closest approach (UTC) | 2023 Apr 04 12:10:41.783 |
| Minimum distance | 19.072 km |
| Height difference | 0.264 km |
| Relative speed | 14.524 km/s |
| Angle between velocity vectors | 155° |
| Geographic position | 44.9°N, 101.0°E |
| Height | 816 km |
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