| Primary satellite | Secondary satellite |
| Name | Cosmos 724 | FENGYUN 1C DEB |
| Spacetrack catalog number | 7727 | 38489 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 26 16:28 | 2022 May 20 06:07 |
| Time of closest approach (UTC) | 2022 Jan 21 15:58:20.292 |
| Minimum distance | 3261.437 km |
| Height difference | 85.644 km |
| Relative speed | 13.918 km/s |
| Angle between velocity vectors | 141° |
| Geographic position | 57.8°N, 42.1°W |
| Height | 896 km |
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