| Primary satellite | Secondary satellite |
| Name | TIANMU-1 13 | OICETS |
| Spacetrack catalog number | 58647 | 28809 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 11:48 | 2024 Dec 23 02:42 |
| Time of closest approach (UTC) | 2024 Dec 27 19:17:26.967 |
| Minimum distance | 1.745 km |
| Height difference | -1.736 km |
| Relative speed | 15.075 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 14.8°N, 179.0°E |
| Height | 512 km |
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