| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | Cosmos 724 |
| Spacetrack catalog number | 33740 | 7727 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 18 06:46 | 2024 Dec 23 05:40 |
| Time of closest approach (UTC) | 2024 Dec 23 22:47:20.099 |
| Minimum distance | 3.256 km |
| Height difference | 2.737 km |
| Relative speed | 4.280 km/s |
| Angle between velocity vectors | 33° |
| Geographic position | 8.2°S, 57.2°W |
| Height | 857 km |
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