| Primary satellite | Secondary satellite |
| Name | TIANMU-1 13 | OBJECT S |
| Spacetrack catalog number | 58647 | 59067 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 11:48 | 2024 Dec 23 11:36 |
| Time of closest approach (UTC) | 2024 Dec 24 07:16:49.947 |
| Minimum distance | 4.780 km |
| Height difference | -3.894 km |
| Relative speed | 14.791 km/s |
| Angle between velocity vectors | 151° |
| Geographic position | 64.1°N, 12.7°E |
| Height | 514 km |
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