| Primary satellite | Secondary satellite |
| Name | Cosmos 2266 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 22889 | 30118 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Jun 19 14:37 | 2025 Jun 19 06:10 |
| Time of closest approach (UTC) | 2025 May 13 17:50:45.992 |
| Minimum distance | 1.638 km |
| Height difference | 1.214 km |
| Relative speed | 14.738 km/s |
| Angle between velocity vectors | 175° |
| Geographic position | 69.7°N, 151.1°W |
| Height | 948 km |
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