| Primary satellite | Secondary satellite |
| Name | Sapphire | FENGYUN 1C DEB |
| Spacetrack catalog number | 26932 | 31032 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:18 | 2024 Dec 22 22:04 |
| Time of closest approach (UTC) | 2024 Dec 25 22:16:06.136 |
| Minimum distance | 3.286 km |
| Height difference | 1.457 km |
| Relative speed | 14.396 km/s |
| Angle between velocity vectors | 148° |
| Geographic position | 59.8°N, 92.0°W |
| Height | 803 km |
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