| Primary satellite | Secondary satellite |
| Name | YUNHAI 1-04 | Altair 2 |
| Spacetrack catalog number | 58073 | 805 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 08:59 | 2024 Dec 23 09:00 |
| Time of closest approach (UTC) | 2024 Dec 24 07:08:50.911 |
| Minimum distance | 5.281 km |
| Height difference | 4.537 km |
| Relative speed | 5.820 km/s |
| Angle between velocity vectors | 46° |
| Geographic position | 78.0°N, 137.6°E |
| Height | 794 km |
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