| Primary satellite | Secondary satellite |
| Name | STRAND 1 | Iridium 26 |
| Spacetrack catalog number | 39090 | 24903 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2023 Jan 26 12:14 | 2023 Jan 26 07:01 |
| Time of closest approach (UTC) | 2022 Dec 01 15:39:57.657 |
| Minimum distance | 13.223 km |
| Height difference | -4.483 km |
| Relative speed | 4.057 km/s |
| Angle between velocity vectors | 32° |
| Geographic position | 67.5°S, 23.2°E |
| Height | 801 km |
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