| Primary satellite | Secondary satellite |
| Name | Sapphire | FENGYUN 1C DEB |
| Spacetrack catalog number | 26932 | 30608 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:18 | 2024 Dec 22 18:06 |
| Time of closest approach (UTC) | 2024 Dec 28 08:49:42.615 |
| Minimum distance | 1.730 km |
| Height difference | 1.671 km |
| Relative speed | 13.822 km/s |
| Angle between velocity vectors | 136° |
| Geographic position | 64.6°N, 29.7°E |
| Height | 805 km |
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