| Primary satellite | Secondary satellite |
| Name | DX 1 | IRIDIUM 33 DEB |
| Spacetrack catalog number | 40071 | 33849 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Jan 29 02:30 | 2023 Jan 28 21:31 |
| Time of closest approach (UTC) | 2022 Nov 30 13:13:10.418 |
| Minimum distance | 1570.263 km |
| Height difference | -33.651 km |
| Relative speed | 14.783 km/s |
| Angle between velocity vectors | 156° |
| Geographic position | 68.0°S, 35.1°W |
| Height | 653 km |
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