| Primary satellite | Secondary satellite |
| Name | STRAND 1 | IRIDIUM 126 |
| Spacetrack catalog number | 39090 | 42809 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2023 Jun 02 12:08 | 2023 Jun 02 08:44 |
| Time of closest approach (UTC) | 2023 Apr 02 13:47:15.076 |
| Minimum distance | 69.316 km |
| Height difference | -2.068 km |
| Relative speed | 14.755 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 73.3°S, 80.1°W |
| Height | 805 km |
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