| Primary satellite | Secondary satellite |
| Name | Meteor 1-27 | FENGYUN 1C DEB |
| Spacetrack catalog number | 9903 | 29913 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Oct 01 12:34 | 2023 Oct 01 14:56 |
| Time of closest approach (UTC) | 2023 Jun 11 17:22:53.743 |
| Minimum distance | 2022.538 km |
| Height difference | 3.800 km |
| Relative speed | 7.264 km/s |
| Angle between velocity vectors | 59° |
| Geographic position | 63.0°N, 19.7°W |
| Height | 902 km |
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