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odc | 5 years ago

Too bad the FCC does not think about space pollution. The astronomers were already very fed up with the Starlink constellation interfering with their observations, now they will have to deal with twice the number of satellites. Not to mention the risk of collision in space which keep going up.

discuss

order

jessriedel|5 years ago

The FCC and other regulatory agencies have carefully considered the impact of these constellations on astronomy and the risk of collisions, and they have (correctly imo) decided that the benefits strongly outweigh the costs, especially with the significant work these companies have done to minimize the adverse effects. If you have a particular issue with the principles the FCC used, or an objection to their computations, then please share that.

thecupisblue|5 years ago

Quite wild, an American only agency/comission can say - "yeah, put 3,236 more sattelites in low-Earth orbit" and ruin the sky for the rest of the world. Do we not have an international body that would decide upon such rulings? With how fast this will escalate, we'll need to have one soon.

lefstathiou|5 years ago

I’m pretty sure we do. The issue will boil down to who should control (or be controlled) by it. I can imagine resistance from say NASA to have it’s policies determined by nations physically incapable of reaching space.

And the outcome of the debate will be a function of your values versus someone else’s, which could then spiral into whether or not one persons desire for a nice view of the night time sky is more important than someone else’s access to affordable high quality internet (which is increasingly being viewed as a “right” these days).

Who knows how this all plays out but my gut says that we are observing oligopolies in the making. The first 2-5 will get licenses and then no one else, ever again.

wcoenen|5 years ago

> Do we not have an international body that would decide upon such rulings?

The International Telecommunications Union comes closest.

Rebelgecko|5 years ago

>FCC does not think about space pollution

Orbital debris mitigation is an essential part of an application sent to the FCC

Things they care about:

* Will your satellites survive an uncontrolled re-entry? What parts of the satellite won't burn up in the atmosphere? Will any surviving debris have more than 15 joules of kinetic energy when it reaches the ground? If so, what are the odds of injuring a human?

* How will your satellites deorbit? If the satellite fails before you can deorbit it, how long will it take to deorbit naturally?

* How will you avoid collisions with other satellites?

etc. It's true that the process doesn't take into account light pollution, but that's just one of the many forms of pollution to worry about

seibelj|5 years ago

I’m supposed to “think of the astronomers” when billions of people will get cheaper internet and advance humanity? Astronomers can find ways around this, we can’t stop progress for 0.0000000001% of the population.

AQuantized|5 years ago

The night sky isn't only available to some elite group of people. Although it's certainly difficult to see in cities due to the extremely high levels of light pollution. I recall an anecdote about power going out in a major city and residents calling the police up to report bright lights in the sky they had never seen before.

We should be trying to control our light pollution and space litter instead of increasing it, however. Seeing the galaxy with naked eyes shouldn't be alien to everyday people.

The reality is even quite poor countries are able to secure high quality internet for reasonable cost with appropriate policy. This isn't an otherwise unsolvable problem.

jrott|5 years ago

Thinking about space litter is a long term thing for other satellites as well. There comes a point where it starts making harder to guarantee that other satellites won't be affected.

cblconfederate|5 years ago

there are already many satellite internet companies. Where are the billions you are talking about?

bamboozled|5 years ago

Are you entitled to clean air when 0.000000000001% of the population can make billions from selling fossil fuels ?

lend000|5 years ago

On the other hand, soon space will be so accessible that any serious astronomer will be able to deploy a cubesat to assist in imaging and observation.

But I agree that this is an interesting dilemma. Perhaps the low earth orbit satellites should be limited to certain bands around the globe (certain coverage regions in the case of Starlink), so that there remain pristine skies in more remote areas: internationally agreed upon "Natural Sky Preserves" or something of that nature.

wcoenen|5 years ago

> so that there remain pristine skies in more remote areas

These pristine skies do not exist. There are already many satellites in polar orbits that intentionally pass over all points on Earth (e.g. for observation, or for the Iridium satellite phones). If you spend an hour stargazing in a recliner during reasonable viewing conditions, you will likely see a few passing overhead in the north-south direction.

Rebelgecko|5 years ago

A 15 megapixel smarphone camera on a cubesat is not going to be comparable with ground based imaging

mhh__|5 years ago

A cubesat to replace an enormous ground based telescope?