| Primary satellite | Secondary satellite |
| Name | NOAA 6 | IRIDIUM 122 |
| Spacetrack catalog number | 11416 | 42957 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 May 28 01:13 | 2023 May 28 09:28 |
| Time of closest approach (UTC) | 2023 Mar 26 23:19:40.126 |
| Minimum distance | 501.151 km |
| Height difference | 5.808 km |
| Relative speed | 7.096 km/s |
| Angle between velocity vectors | 57° |
| Geographic position | 78.4°N, 155.5°E |
| Height | 787 km |
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