| Primary satellite | Secondary satellite |
| Name | ESTCUBE 1 | FENGYUN 1C DEB |
| Spacetrack catalog number | 39161 | 37717 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Feb 06 03:17 | 2023 Feb 04 11:05 |
| Time of closest approach (UTC) | 2022 Dec 06 20:40:55.837 |
| Minimum distance | 321.010 km |
| Height difference | -3.811 km |
| Relative speed | 14.640 km/s |
| Angle between velocity vectors | 152° |
| Geographic position | 59.1°S, 165.6°W |
| Height | 666 km |
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