| Primary satellite | Secondary satellite |
Name | Vanguard 1 | PISAT |
Spacetrack catalog number | 5 | 41784 |
Radar cross section | small | medium |
Epoch of two-line elements (UTC) | 2024 Dec 14 07:51 | 2024 Dec 13 12:53 |
Time of closest approach (UTC) | 2024 Nov 04 20:41:15.788 |
Minimum distance | 422.153 km |
Height difference | 7.688 km |
Relative speed | 8.358 km/s |
Angle between velocity vectors | 64° |
Geographic position | 3.8°S, 27.3°W |
Height | 659 km |
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