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Comment by LorenPechtel

Putting cells over the area: You get intermittent power. Putting antennas over the area: You get continuous power. And that's the achillies heel of solar--you can't have things shutting down every time a cloud comes over.

Furthermore, microwave antennas are mesh, not solid. You won't have full sun under it, but neither will it be dark.

That being said, there's a fundamental issue here that without huge improvements in launch costs it's simply not viable unless made out of lunar materials.

And note that it doesn't have to be in a synchronous orbit so long as you permit some movement of the antennas. Put say 25 stations out there and 24 ground stations--they keep hopping to the next station as the Earth rotates underneath, the 25th station is offline because it's in shadow.

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