| Primary satellite | Secondary satellite |
| Name | Helios 1B rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 25979 | 31346 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Mar 21 12:49 | 2023 Mar 21 18:25 |
| Time of closest approach (UTC) | 2023 Feb 06 01:42:44.130 |
| Minimum distance | 129.945 km |
| Height difference | 3.253 km |
| Relative speed | 14.504 km/s |
| Angle between velocity vectors | 146° |
| Geographic position | 57.8°N, 47.2°E |
| Height | 586 km |
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