| Primary satellite | Secondary satellite |
| Name | Cosmos 724 | FENGYUN 1C DEB |
| Spacetrack catalog number | 7727 | 30325 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 21 12:56 | 2022 May 21 09:06 |
| Time of closest approach (UTC) | 2022 Jan 23 16:12:59.658 |
| Minimum distance | 252.536 km |
| Height difference | 3.707 km |
| Relative speed | 14.350 km/s |
| Angle between velocity vectors | 150° |
| Geographic position | 57.2°N, 36.9°E |
| Height | 876 km |
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