| Primary satellite | Secondary satellite |
| Name | Sapphire | FENGYUN 1C DEB |
| Spacetrack catalog number | 26932 | 31560 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:18 | 2024 Dec 22 22:14 |
| Time of closest approach (UTC) | 2024 Dec 27 00:01:06.726 |
| Minimum distance | 3.325 km |
| Height difference | 2.770 km |
| Relative speed | 14.594 km/s |
| Angle between velocity vectors | 156° |
| Geographic position | 50.7°S, 44.9°W |
| Height | 802 km |
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