| Primary satellite | Secondary satellite |
| Name | PCSat | IRIDIUM 33 DEB |
| Spacetrack catalog number | 26931 | 33850 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2021 Jan 17 12:28 | 2021 Jan 17 04:32 |
| Time of closest approach (UTC) | 2020 Dec 07 07:40:12.455 |
| Minimum distance | 48.417 km |
| Height difference | -7.213 km |
| Relative speed | 5.028 km/s |
| Angle between velocity vectors | 39° |
| Geographic position | 57.6°S, 86.2°E |
| Height | 808 km |
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