| Primary satellite | Secondary satellite |
| Name | AQUA | COSMOS 2251 DEB |
| Spacetrack catalog number | 27424 | 35705 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 20 04:20 | 2024 Sep 15 08:39 |
| Time of closest approach (UTC) | 2024 Aug 15 23:01:28.085 |
| Minimum distance | 13.541 km |
| Height difference | -7.480 km |
| Relative speed | 14.514 km/s |
| Angle between velocity vectors | 150° |
| Geographic position | 71.1°N, 73.6°E |
| Height | 707 km |
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