| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 30167 | 30347 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2025 Jun 15 04:51 | 2025 Jun 16 01:24 |
| Time of closest approach (UTC) | 2025 May 19 13:39:39.450 |
| Minimum distance | 19.754 km |
| Height difference | 2.603 km |
| Relative speed | 13.342 km/s |
| Angle between velocity vectors | 128° |
| Geographic position | 69.7°S, 75.6°W |
| Height | 858 km |
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