| Primary satellite | Secondary satellite |
| Name | EO 1 Delta rocket | ONEWEB-0660 |
| Spacetrack catalog number | 26622 | 55820 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 14:21 | 2024 Dec 22 14:59 |
| Time of closest approach (UTC) | 2024 Dec 27 06:49:52.983 |
| Minimum distance | 2.513 km |
| Height difference | -0.172 km |
| Relative speed | 14.323 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 79.0°N, 151.5°W |
| Height | 1218 km |
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