$29M To Start US Satellite Protection Program
coondoggie sends in a Network World piece that begins "The Air Force laid out $29 million in contracts this week to build space-based sensors that could detect threats or hazards and protect satellites in orbit. Assurance Technologies and Lockheed Martin Space Systems will split $20 million of the two-year contract that the Air Force says should ultimately demonstrate a viable sensing capability, as well as integration with other space systems to offer threat and hazard detection, assessment and notification ... The Air Force is looking to protect satellites from ground based lasers or anti-satellite missiles mostly."
pew!! pew!!
greed@All_Evils:~#
Be a shame if something was to happen to it. (*Crash*) Whoops. How clumsy of me...
I'm trying to teach myself to set people on fire with my mind... Is it hot in here?
$29 million doesn't buy much these days.
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IP Finding
If someone starts blowing up satellites you have bigger problems then someone affording plane tickets. We can not protect our borders effectively without satellites , boats use GPS so shipping is effected. Trains use GPS to track their locations so so trade by train is effected. When you purchase gas with a credit card the transaction is sent via satellite so credit card purchases are effected. Cell phones are effected if satellites are taken out. So in other words stop to think that maybe this is a good project because the second the US starts loosing satellites we have some huge problems on our hands.
I smoked pot once. But I DID NOT inhale. Will you hire me?
If you had read the first paragraph of TFA, you would have read this:
In other words, it's not so much about protecting the satellite, but confirming that the satellite was or was not hit by some sort of laser. That would be some pretty valuable intelligence, if you ask me. The system will tell DOD that somebody's shooting at their stuff, not preventing someone from shooting at them.
Not sure if these figures are 100%, but I understand that geo-stat orbit satellites are at a distance of 38,500km above the earths surface ... and speed of light is 299,792 km/s ... that surely gives them about 128 milliseconds to detect an incoming laser beam from initiation on earth to the target light hitting the satellite's detector.
And as it would take at least ANOTHER 128 milliseconds to transmit that fact back to earth anyway, it means we'd only know about it 128 milliseconds after the thing had been bloody vaporized anyway.
I can think of better ways to spend 29 million to be honest, mostly involving hookers and beer.
I agree. I think a much more useful line of research is making satellites harder to detect. There's not much that can be done to protect the big bright ones that are already up there, but I'd imagine that better technology has resulted in more capable satellites in smaller packages. Add in some fancy stealth-type technologies, and now we're talking.
One time I threw a brick at a duck.
For some satellites hitting them with ground-based lasers is the whole point of their existence.
Good thing that was marked troll. All those military industry CEOs, arms manufacturers, military strategists, and politicians who read slashdot would have been pretty upset had they read that.
...the treaties against the "militarization of space." Seems like it might not be long until we've got people blowing up each others' satellites left and right.