| Primary satellite | Secondary satellite |
Name | YUNHAI-1 03 | IRIDIUM 173 |
Spacetrack catalog number | 53877 | 43925 |
Radar cross section | large | large |
Epoch of two-line elements (UTC) | 2024 Dec 23 09:47 | 2024 Dec 23 03:09 |
Time of closest approach (UTC) | 2024 Dec 24 16:22:49.147 |
Minimum distance | 4.769 km |
Height difference | -4.656 km |
Relative speed | 13.809 km/s |
Angle between velocity vectors | 135° |
Geographic position | 80.8°N, 97.7°W |
Height | 795 km |
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