| Primary satellite | Secondary satellite |
| Name | IRIDIUM 174 | Orsted |
| Spacetrack catalog number | 56728 | 25635 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:59 | 2024 Dec 23 02:15 |
| Time of closest approach (UTC) | 2024 Dec 29 22:35:40.514 |
| Minimum distance | 0.644 km |
| Height difference | 0.624 km |
| Relative speed | 14.950 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 80.2°N, 167.2°E |
| Height | 640 km |
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