@elonmusk@brivael Number of stacked levels (LEO + MEO + GEO): โ 500 โ 1,000 distinct shells
Total usable orbital โsurfaceโ area: โ 15 โ 40 trillion kmยฒ
Compared with Earthโs usable land (~149 million kmยฒ): โ 100,000 to 270,000 times larger