| Primary satellite | Secondary satellite |
| Name | CZ-2D DEB | STARLINK-5903 |
| Spacetrack catalog number | 44619 | 55996 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2025 Dec 05 06:18 | 2025 Dec 04 15:24 |
| Time of closest approach (UTC) | 2025 Nov 15 03:58:56.623 |
| Minimum distance | 87.951 km |
| Height difference | 2.349 km |
| Relative speed | 14.290 km/s |
| Angle between velocity vectors | 141° |
| Geographic position | 7.5°N, 146.7°W |
| Height | 557 km |
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