| Primary satellite | Secondary satellite |
| Name | Sapphire | FENGYUN 1C DEB |
| Spacetrack catalog number | 26932 | 32110 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:18 | 2024 Dec 22 20:03 |
| Time of closest approach (UTC) | 2024 Dec 27 23:45:05.718 |
| Minimum distance | 3.749 km |
| Height difference | 3.749 km |
| Relative speed | 8.503 km/s |
| Angle between velocity vectors | 70° |
| Geographic position | 59.8°S, 58.4°E |
| Height | 805 km |
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