| Primary satellite | Secondary satellite |
| Name | PDD/Star 20 E-44 | CAS-6 |
| Spacetrack catalog number | 20563 | 44881 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 06:40 | 2024 Dec 23 09:47 |
| Time of closest approach (UTC) | 2024 Dec 24 16:14:59.760 |
| Minimum distance | 3.945 km |
| Height difference | -1.566 km |
| Relative speed | 14.943 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 59.2°S, 108.6°E |
| Height | 644 km |
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