| Primary satellite | Secondary satellite |
| Name | ATLAS 5 CENTAUR R/B | FENGYUN 1C DEB |
| Spacetrack catalog number | 31702 | 31805 |
| Radar cross section | | small |
| Epoch of two-line elements (UTC) | 2025 Jun 15 18:02 | 2025 Jun 14 16:50 |
| Time of closest approach (UTC) | 2025 May 18 21:29:24.507 |
| Minimum distance | 57.547 km |
| Height difference | 8.987 km |
| Relative speed | 14.216 km/s |
| Angle between velocity vectors | 136° |
| Geographic position | 59.3°N, 74.3°W |
| Height | 612 km |
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