| Primary satellite | Secondary satellite |
| Name | VELOX 1 | FENGYUN 1C DEB |
| Spacetrack catalog number | 40057 | 31903 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 May 29 10:19 | 2023 May 28 14:37 |
| Time of closest approach (UTC) | 2023 Apr 02 10:43:55.405 |
| Minimum distance | 66.006 km |
| Height difference | 4.384 km |
| Relative speed | 5.718 km/s |
| Angle between velocity vectors | 44° |
| Geographic position | 80.6°N, 131.6°W |
| Height | 633 km |
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