| Primary satellite | Secondary satellite |
| Name | ESTCUBE 1 | PSLV DEB |
| Spacetrack catalog number | 39161 | 27141 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2023 Sep 27 16:30 | 2023 Sep 27 15:17 |
| Time of closest approach (UTC) | 2023 Jun 06 21:59:48.544 |
| Minimum distance | 2628.036 km |
| Height difference | 3.948 km |
| Relative speed | 8.438 km/s |
| Angle between velocity vectors | 68° |
| Geographic position | 70.5°N, 151.6°W |
| Height | 661 km |
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