| Primary satellite | Secondary satellite |
| Name | Cosmos 724 | FENGYUN 1C DEB |
| Spacetrack catalog number | 7727 | 31725 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 21 12:56 | 2022 May 21 10:41 |
| Time of closest approach (UTC) | 2022 Jan 19 23:35:44.253 |
| Minimum distance | 108.566 km |
| Height difference | 5.000 km |
| Relative speed | 14.552 km/s |
| Angle between velocity vectors | 152° |
| Geographic position | 51.6°S, 18.5°E |
| Height | 921 km |
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