I can think of several practical uses. It would be very useful immediately after a disaster. Lighting up the night would make search & rescue much more effective. It would also allow for more solar power generation in an area, reducing pollution. Extra light at high latitudes in the winter would reduce seasonal depression.
Are they worth the cost/tradeoffs? I don’t know. But there is practical value to lighting up the night.
>>Are they worth the cost/tradeoffs?
Hell NO!!
Ubiquitous on-the-ground lighting is already disrupting plant, animal, and insect life cycles.
Adding a blanketing sun reflector illuminating five-plus square kilometers at a time will obliterate critical signals to everything living there, and won't do any good for the humans.
And nevrermind the astronomy.
It is an abomination and nothing but a scheme by amoral people to separate other fools from their money.
> Are they worth the cost/tradeoffs?
No. Lighting up the night is an abomination. Reflect Orbital can go fuck themselves.
It doesn't work out anyway. If you work out how much light these satellites can reflect it is practically nothing and certainly not economically viable. The company seems to be little more than a way to extract money from fools.