| Primary satellite | Secondary satellite |
| Name | Cosmos 724 | FENGYUN 1C DEB |
| Spacetrack catalog number | 7727 | 29947 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 23 04:24 | 2022 May 22 20:57 |
| Time of closest approach (UTC) | 2022 Jan 20 21:15:35.966 |
| Minimum distance | 579.943 km |
| Height difference | -3.333 km |
| Relative speed | 14.276 km/s |
| Angle between velocity vectors | 148° |
| Geographic position | 61.8°N, 41.8°W |
| Height | 880 km |
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