| Primary satellite | Secondary satellite |
| Name | ONEWEB-0660 | EO 1 Delta rocket |
| Spacetrack catalog number | 55820 | 26622 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:46 | 2024 Dec 22 14:21 |
| Time of closest approach (UTC) | 2024 Dec 27 06:49:52.943 |
| Minimum distance | 2.412 km |
| Height difference | 0.195 km |
| Relative speed | 14.323 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 79.0°N, 151.4°W |
| Height | 1218 km |
|