| Primary satellite | Secondary satellite |
| Name | POLYITAN 1 | ESEO |
| Spacetrack catalog number | 40042 | 43792 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2023 Jan 29 19:14 | 2023 Jan 29 21:22 |
| Time of closest approach (UTC) | 2022 Dec 05 23:47:11.817 |
| Minimum distance | 22.114 km |
| Height difference | -1.592 km |
| Relative speed | 13.087 km/s |
| Angle between velocity vectors | 120° |
| Geographic position | 74.2°S, 0.7°W |
| Height | 611 km |
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