| Primary satellite | Secondary satellite |
| Name | FO-29 | FENGYUN 1C DEB |
| Spacetrack catalog number | 24278 | 30078 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2025 Jul 19 07:22 | 2025 Jul 19 17:00 |
| Time of closest approach (UTC) | 2025 Jun 13 23:10:32.005 |
| Minimum distance | 0.804 km |
| Height difference | 0.296 km |
| Relative speed | 14.818 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 3.6°S, 168.7°E |
| Height | 828 km |
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