| Primary satellite | Secondary satellite |
| Name | Cosmos 724 | FENGYUN 1C DEB |
| Spacetrack catalog number | 7727 | 35177 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 23 04:24 | 2022 May 23 00:15 |
| Time of closest approach (UTC) | 2022 Jan 20 11:13:27.633 |
| Minimum distance | 708.907 km |
| Height difference | 3.385 km |
| Relative speed | 14.718 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 18.5°N, 158.9°E |
| Height | 868 km |
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