| Primary satellite | Secondary satellite |
| Name | DUCHIFAT 1 | STARLINK-1503 |
| Spacetrack catalog number | 40021 | 45745 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Sep 15 05:08 | 2024 Sep 15 20:51 |
| Time of closest approach (UTC) | 2024 Aug 07 03:36:15.978 |
| Minimum distance | 2366.756 km |
| Height difference | 8.162 km |
| Relative speed | 12.815 km/s |
| Angle between velocity vectors | 115° |
| Geographic position | 35.4°N, 22.2°E |
| Height | 554 km |
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