| Primary satellite | Secondary satellite |
| Name | CRYOSAT 2 | FENGYUN 1C DEB |
| Spacetrack catalog number | 36508 | 32114 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 May 20 13:57 | 2025 May 16 00:03 |
| Time of closest approach (UTC) | 2024 Jun 22 11:53:16.109 |
| Minimum distance | 3393.839 km |
| Height difference | -41.126 km |
| Relative speed | 9.130 km/s |
| Angle between velocity vectors | 75° |
| Geographic position | 82.8°S, 29.2°E |
| Height | 749 km |
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