| Primary satellite | Secondary satellite |
| Name | IRIDIUM 136 | ZY-1 02E |
| Spacetrack catalog number | 42962 | 50465 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:05 | 2024 Dec 23 11:53 |
| Time of closest approach (UTC) | 2024 Dec 24 21:34:14.480 |
| Minimum distance | 3.551 km |
| Height difference | -3.544 km |
| Relative speed | 14.904 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 47.5°N, 9.2°E |
| Height | 785 km |
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