| Primary satellite | Secondary satellite |
| Name | STRAND 1 | IRIDIUM 33 DEB |
| Spacetrack catalog number | 39090 | 35297 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Jun 01 12:43 | 2023 Jun 01 13:31 |
| Time of closest approach (UTC) | 2023 Mar 29 21:58:20.196 |
| Minimum distance | 54.738 km |
| Height difference | -1.222 km |
| Relative speed | 14.758 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 72.3°N, 24.8°W |
| Height | 781 km |
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