| Primary satellite | Secondary satellite |
| Name | NOAA 15 | FENGYUN 1C DEB |
| Spacetrack catalog number | 25338 | 30286 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 May 29 16:58 | 2023 May 29 15:01 |
| Time of closest approach (UTC) | 2023 Mar 23 10:48:25.157 |
| Minimum distance | 38.750 km |
| Height difference | -1.554 km |
| Relative speed | 1.100 km/s |
| Angle between velocity vectors | 8° |
| Geographic position | 81.3°N, 29.6°E |
| Height | 821 km |
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