| Primary satellite | Secondary satellite |
| Name | FO-29 | FENGYUN 1C DEB |
| Spacetrack catalog number | 24278 | 30684 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2025 Jul 19 07:22 | 2025 Jul 19 20:32 |
| Time of closest approach (UTC) | 2025 Jun 16 11:47:58.467 |
| Minimum distance | 37.108 km |
| Height difference | 2.358 km |
| Relative speed | 13.955 km/s |
| Angle between velocity vectors | 146° |
| Geographic position | 57.3°N, 35.0°W |
| Height | 1077 km |
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