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Fästpunkt 1
"place a ruler on the horizon line"

South Dakota prairie from above in 1930

Altitude: 72.000 ft
=23 km

Missouri River

ISS041-E-84312_edited_edited.jpg

South Dakota prairie from the ISS 2014

ISS altitude: 450 km
= 1.5 million ft

Missouri River

Missouri River

ISS altitude 450 km - 1.476 378 ft

Average cruising altitude 35 000 ft - 10 km

"Orion at a 125.000 ft"

ISS Nile & Red Sea fly over

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