| Primary satellite | Secondary satellite |
| Name | ARGOS | IRIDIUM 33 DEB |
| Spacetrack catalog number | 25634 | 38020 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Mar 30 10:59 | 2023 Mar 30 11:39 |
| Time of closest approach (UTC) | 2023 Feb 07 03:44:02.900 |
| Minimum distance | 1441.361 km |
| Height difference | 47.008 km |
| Relative speed | 14.296 km/s |
| Angle between velocity vectors | 149° |
| Geographic position | 62.0°N, 163.9°W |
| Height | 835 km |
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