| Primary satellite | Secondary satellite |
| Name | CZ-4C DEB | SWOT |
| Spacetrack catalog number | 35249 | 54754 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 18:43 | 2024 Dec 23 05:20 |
| Time of closest approach (UTC) | 2024 Dec 28 17:05:15.656 |
| Minimum distance | 3.092 km |
| Height difference | 0.677 km |
| Relative speed | 14.652 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 60.9°S, 21.2°E |
| Height | 916 km |
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