| Primary satellite | Secondary satellite |
| Name | YUNHAI-1 03 | Sapphire |
| Spacetrack catalog number | 53877 | 26932 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 09:47 | 2024 Dec 22 23:18 |
| Time of closest approach (UTC) | 2024 Dec 27 10:22:44.463 |
| Minimum distance | 4.603 km |
| Height difference | 1.920 km |
| Relative speed | 14.529 km/s |
| Angle between velocity vectors | 154° |
| Geographic position | 52.7°S, 86.4°W |
| Height | 801 km |
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