I don't think pondering the performance a satellite bus that only provides 3000 watts attached to 4700 lbs of mass is a particularly useful comparison here. Th

I don't think pondering the performance a satellite bus that only provides 3000 watts attached to 4700 lbs of mass is a particularly useful comparison here. This proposal expects that solar concentrators will be used, and even your own data suggests this idea would not be useful without them.