| Primary satellite | Secondary satellite |
| Name | PDD/Star 20 E-44 | ALSAT 2B |
| Spacetrack catalog number | 20563 | 41786 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 06:40 | 2024 Dec 23 11:01 |
| Time of closest approach (UTC) | 2024 Dec 26 01:36:08.602 |
| Minimum distance | 3.338 km |
| Height difference | 2.898 km |
| Relative speed | 14.654 km/s |
| Angle between velocity vectors | 154° |
| Geographic position | 71.8°N, 147.1°E |
| Height | 671 km |
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