| Primary satellite | Secondary satellite |
| Name | Cosmos 724 | FENGYUN 1C DEB |
| Spacetrack catalog number | 7727 | 31727 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 21 12:56 | 2022 May 21 05:02 |
| Time of closest approach (UTC) | 2022 Jan 18 05:52:22.682 |
| Minimum distance | 1495.969 km |
| Height difference | -33.876 km |
| Relative speed | 14.820 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 49.0°N, 135.4°W |
| Height | 873 km |
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