| Primary satellite | Secondary satellite |
| Name | Meteor 1-27 | FENGYUN 1C DEB |
| Spacetrack catalog number | 9903 | 30599 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Jul 11 11:27 | 2025 Jul 11 06:55 |
| Time of closest approach (UTC) | 2024 Aug 15 05:14:37.968 |
| Minimum distance | 150.721 km |
| Height difference | 149.196 km |
| Relative speed | 14.725 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 75.2°N, 168.9°E |
| Height | 851 km |
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