| Primary satellite | Secondary satellite |
| Name | DX 1 | PEGASUS DEB |
| Spacetrack catalog number | 40071 | 39315 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Sep 22 01:41 | 2023 Sep 20 09:54 |
| Time of closest approach (UTC) | 2023 Jun 13 23:59:01.791 |
| Minimum distance | 10.483 km |
| Height difference | 0.267 km |
| Relative speed | 15.222 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 81.1°S, 136.7°W |
| Height | 644 km |
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