| Primary satellite | Secondary satellite |
| Name | SR | FENGYUN 1C DEB |
| Spacetrack catalog number | 46 | 31447 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2026 Jan 18 23:58 | 2026 Jan 16 23:14 |
| Time of closest approach (UTC) | 2025 Dec 20 16:24:03.927 |
| Minimum distance | 74.203 km |
| Height difference | -3.540 km |
| Relative speed | 6.448 km/s |
| Angle between velocity vectors | 52° |
| Geographic position | 49.7°S, 130.5°W |
| Height | 862 km |
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