| Primary satellite | Secondary satellite |
| Name | ITUPSAT 1 | IRIDIUM 33 DEB |
| Spacetrack catalog number | 35935 | 35805 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Jun 03 02:40 | 2023 Jun 03 02:46 |
| Time of closest approach (UTC) | 2023 Apr 04 21:52:08.327 |
| Minimum distance | 170.004 km |
| Height difference | 0.805 km |
| Relative speed | 14.873 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 67.2°N, 143.2°E |
| Height | 723 km |
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