| Primary satellite | Secondary satellite |
| Name | IRIDIUM 138 | Oscar 14 |
| Spacetrack catalog number | 43071 | 20437 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 20:13 | 2024 Dec 23 01:25 |
| Time of closest approach (UTC) | 2024 Dec 26 01:44:36.846 |
| Minimum distance | 4.796 km |
| Height difference | -1.759 km |
| Relative speed | 14.660 km/s |
| Angle between velocity vectors | 158° |
| Geographic position | 74.7°N, 127.9°W |
| Height | 789 km |
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