| Primary satellite | Secondary satellite |
Name | NUDT-PHONESAT | FENGYUN 1C DEB |
Spacetrack catalog number | 40900 | 31855 |
Radar cross section | small | small |
Epoch of two-line elements (UTC) | 2021 Feb 25 12:39 | 2021 Feb 21 19:34 |
Time of closest approach (UTC) | 2021 Jan 23 02:28:13.428 |
Minimum distance | 47.847 km |
Height difference | -8.667 km |
Relative speed | 15.130 km/s |
Angle between velocity vectors | 163° |
Geographic position | 32.3°S, 116.8°W |
Height | 495 km |
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