| Primary satellite | Secondary satellite |
| Name | AQUARIUS | FENGYUN 1C DEB |
| Spacetrack catalog number | 37673 | 30593 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 May 16 01:48 | 2024 Nov 08 08:42 |
| Time of closest approach (UTC) | 2024 Jun 17 20:56:25.442 |
| Minimum distance | 4225.607 km |
| Height difference | 324.440 km |
| Relative speed | 14.468 km/s |
| Angle between velocity vectors | 155° |
| Geographic position | 8.6°N, 139.9°E |
| Height | 642 km |
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