| Primary satellite | Secondary satellite |
| Name | Courier 1B Rocket | ONEWEB-0571 |
| Spacetrack catalog number | 59 | 55150 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2026 Jan 19 13:30 | 2026 Jan 19 09:40 |
| Time of closest approach (UTC) | 2025 Dec 19 01:41:08.256 |
| Minimum distance | 12.535 km |
| Height difference | 0.409 km |
| Relative speed | 8.033 km/s |
| Angle between velocity vectors | 68° |
| Geographic position | 20.2°N, 101.3°W |
| Height | 1193 km |
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