| Primary satellite | Secondary satellite |
| Name | CZ-2D DEB | STARLINK-5261 |
| Spacetrack catalog number | 44619 | 55276 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2025 Dec 05 06:18 | 2025 Dec 05 04:56 |
| Time of closest approach (UTC) | 2025 Nov 11 00:04:02.313 |
| Minimum distance | 58.718 km |
| Height difference | -0.992 km |
| Relative speed | 15.061 km/s |
| Angle between velocity vectors | 168° |
| Geographic position | 10.8°N, 89.0°E |
| Height | 576 km |
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