| Primary satellite | Secondary satellite |
| Name | Cosmos 724 | FENGYUN 1C DEB |
| Spacetrack catalog number | 7727 | 31340 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 26 16:28 | 2022 May 23 22:59 |
| Time of closest approach (UTC) | 2022 Jan 22 00:50:01.801 |
| Minimum distance | 1278.534 km |
| Height difference | -16.595 km |
| Relative speed | 14.778 km/s |
| Angle between velocity vectors | 168° |
| Geographic position | 46.1°N, 70.1°W |
| Height | 871 km |
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