this post was submitted on 20 Feb 2024
93 points (98.9% liked)

Privacy

31252 readers
900 users here now

A place to discuss privacy and freedom in the digital world.

Privacy has become a very important issue in modern society, with companies and governments constantly abusing their power, more and more people are waking up to the importance of digital privacy.

In this community everyone is welcome to post links and discuss topics related to privacy.

Some Rules

Related communities

Chat rooms

much thanks to @gary_host_laptop for the logo design :)

founded 4 years ago
MODERATORS
 

New satellites that orbit the Earth at very low altitudes may result in a world where nothing is really off limits.

I want to rip out their eyes.

you are viewing a single comment's thread
view the rest of the comments
[โ€“] thragtacular@kbin.social -1 points 7 months ago (1 children)

I do astrophotography, dingus. I'm well aware such mounts exist. I'm also aware of NASA's history of shooting lasers at the moon to track changes in its distance.

https://en.wikipedia.org/wiki/Lunar_Laser_Ranging_experiments

Have a look at that table. See all those specific wavelengths? If your dumbass idea is even remotely feasible then every single photographic satellite in orbit will ABSOLUTELY have filters that will carve out those narrow bands and others that could be realistically used to damage a camera. Lasers operate at specific wavelengths.

https://en.wikipedia.org/wiki/List_of_laser_types

I do, however, doubt that any satellite has this type of filtration because this idea is inherently stupid. Say you do somehow manage this. Guess what? You've put a few pixels out of commission. What happens then? It's pretty fuckin' simple. The satellite moves slightly and another picture gets taken with the obscured area now in view.

Because that's how satellite imaging works.

If you laser is powerful, accurate, and fast tracking enough to destroy an entire imaging sensor from 400km away you're better off just using it to ransom passing aircraft.

Which is just as stupid.

[โ€“] possiblylinux127@lemmy.zip 6 points 7 months ago

If that's is the case, how do you explain this?

1000001899