“A critical aspect of sustainable satellite design is demisability, which ensures that satellites fully break up and burn up during atmospheric reentry,” Starlink says in the document. “Any fragments that do not completely demise should have negligible impact energy.”

Elon Musk’s SpaceX has confidentially filed its IPO paperwork with the SEC, putting the company on track for a potential July listing that could raise between $40 billion and $80 billion. That would dwarf Saudi Aramco’s $29 billion debut in 2019 as the largest IPO ever.