| 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 21 16:50 | 2026 Jan 22 10:30 |
| Time of closest approach (UTC) | 2025 Dec 19 01:41:05.231 |
| Minimum distance | 27.963 km |
| Height difference | 0.595 km |
| Relative speed | 8.034 km/s |
| Angle between velocity vectors | 68° |
| Geographic position | 20.2°N, 101.3°W |
| Height | 1193 km |
|