Thats a spam bot you're responding to btw.
No shame, just a heads up.
Search engines work, use them.
https:// www.metabunk.org/how-satellites-survive-the-temperature-of-the-thermosphere.t6930/
https:// www.google.com/amp/s/aplanetruth.info/2015/04/15/30-how-do-satellites-survive-4000f-degree-heat-in-space/amp/?espv=1
https:// www.quora.com/How-could-a-satellite-go-through-the-thermosphere-if-there-is-no-material-that-can-resist-a-temperature-of-1800-°C-which-is-the-temperature-of-the-thermosphere
and that's a good thing