My interpretation is that can-be-seen-from-space means can be seen with the naked eye from the ISS or something else in low Earth orbit. In this case you will p

My interpretation is that can-be-seen-from-space means can be seen with the naked eye from the ISS or something else in low Earth orbit. In this case you will probably not see the actual conveyor belt but different surface colors on both sides of the conveyor belt caused by dust being blown mostly in the predominant wind direction. Looking at it in Google Maps [1] shows that there is a noticeable color change extending between about 100 m and 2000 m to the south west. [1] https://goo.gl/maps/R97QZpBabs9mLh3d6 https://goo.gl/maps/R97QZpBabs9mLh3d6