| Primary satellite | Secondary satellite |
| Name | ESTCUBE 1 | FENGYUN 1C DEB |
| Spacetrack catalog number | 39161 | 32157 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 Jun 28 18:24 | 2022 Jun 28 05:19 |
| Time of closest approach (UTC) | 2022 May 24 07:29:20.970 |
| Minimum distance | 251.664 km |
| Height difference | -16.113 km |
| Relative speed | 14.878 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 28.7°N, 136.4°W |
| Height | 659 km |
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