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US Pentagon Plans For a Spy Blimp

nloop writes "The Pentagon is intending to develop a new spy ship — a dirigible. At 65,000 feet it would provide a 10 year, solar power based, unblinkingly intricate and continuous view of the surface via radar surveillance. Because of its altitude it would be safe from surface-to-air missiles and most aircraft. A 1/3-scale prototype, now being designed, is 'known as ISIS, for Integrated Sensor Is the Structure, because the radar system will be built into the structure of the ship. ... 'If successful, the dirigible... could pave the way for a fleet of spy airships, military officials said.'"

63 of 374 comments (clear)

  1. In other news... by malkir · · Score: 5, Funny

    China works on 'giant slingshots' armed with darts to combat the US spying mission.

    1. Re:In other news... by couchslug · · Score: 4, Insightful

      "China works on 'giant slingshots' armed with darts to combat the US spying mission."

      That First Generation War stuff isn't the only game in town...

      Observation doesn't necessarily require being directly over enemy territory. Such airships would be excellent for covering borders and providing 25/7 situational awareness over areas of Iraq and Afghanistan. They can also observe large marine areas, which is why blimps never totally went out of US service. They aren't sexy, and the general public keeps confusing them with the Hindenburg, but they are useful pieces of gear. UAV don't have near the loiter time of a blimp/airship, but they can plug gaps when the blimp is out of service. Working together they could make for excellent surveillance/interdiction systems.

      --
      "This post is an artistic work of fiction and falsehood. Only a fool would take anything posted here as fact."
    2. Re:In other news... by knapper_tech · · Score: 2, Interesting

      Exactly my first thought. I'm thinking that 65,000ft isn't the kind of safety guarantee that I'd want for reliable intelligence, but in the context of getting more bang for buck, I suppose it's more than good enough for situations where a JSTAR would be expensive and overkill.

      As a zerg surveillance system where we want to be able to quickly field a lot of cheap capability in places where we don't worry about them getting shot down or don't care if they are, I'm all for it. Just as long as they don't spend a lot of time integrating the system into tactics etc and kill a bunch of people by relying on it in situations where the zerg-airborne-command-and-Hindenburg style mission is just going to leave people blind.

      Funny I guess you can compare them to zerg overlords in almost every way. Slow, good detection, cheap, expendable, and painfully obvious targets whenever they do get targeted. Over reliance is the only potential issue I see. Should use them as a powerful backup and be prepared to lose them for odd reasons. A convenience at best.

      --
      "There are some people that if they don't know, you can't tell them." ~ Louis Armstrong
    3. Re:In other news... by aliquis · · Score: 4, Funny

      Such airships would be excellent for covering borders and providing 25/7 situational awareness over areas of Iraq and Afghanistan.

      I've heard about how low the science knowledge is in the US but 25 hours / day?

      Though totally match my sleeping pattern.

    4. Re:In other news... by Telecommando · · Score: 4, Insightful

      You're assuming this will be used against foreign countries.

      There's no reason it can't be used domestically as well.

      Or entirely.

      Nothing to see here citizen, move along.

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    5. Re:In other news... by RevWaldo · · Score: 2

      It's safe from surface-to-air missiles.

      Surface-to-air blimps, on the other hand...

    6. Re:In other news... by rtb61 · · Score: 2, Insightful

      That is totally correct the blimps have absolutely nothing to do with monitoring so called enemy territory but everything to do with monitoring 'enemy' domestic populations or subjugated countries. This is the panopticon http://en.wikipedia.org/wiki/Panopticon taken from behind prison walls, and put out into all public spaces and private space, welcome to prison planet.

      The dirigible will obviously sport a full range of optical and infra-red sensors, spy video captured 24/7. Truly dangerous stuff, they will know when you lack an effective alibi and with a quick bit of digital editing be able to place you at the scene of any crime. You want to access the data to protect yourself, forget about it, it will be protected by nationally security concerns, they want to use it against you, not a problem you are a threat to national security.

      So now new technology, just the general public's willingness to accept a perverted use of existing old technology.

      --
      Chaos - everything, everywhere, everywhen
    7. Re:In other news... by h4rm0ny · · Score: 2, Insightful

      While these sorts of blimps would be great against a foe armed with small arms and other handheld/light weaponry (e.g. those we're fighting in Iraq/Afghanistan), they'd be just about useless against any enemy with even moderate technical capability.

      I hate to break this to you, but the USA isn't in the business of fighting technically equivalent rivals anymore. Even aside from the fact that the ability to deal damage has long since outstripped the ability to defend against it on both sides, the USA can't afford to fight another war. If the Chinese want to hurt the US, they call in their loans.

      --

      Aide-toi, le Ciel t'aidera - Jeanne D'Arc.
  2. Missiles reach SPACE you know. by EdZ · · Score: 4, Insightful

    Because of its altitude it would be safe from surface-to-air missiles

    The U2 went for this, and it didn't work for long. Though I'm guessing that for what is essentially a balloon with a sensor package, it's radar signature will be pretty low to start with, and extra stealth technology notwithstanding.

    1. Re:Missiles reach SPACE you know. by Cassini2 · · Score: 4, Interesting

      It all depends on the target country. Afghanistan and Iraq have constant Predator overflights. I expect the blimp will offer a stationary surveillance over relatively unarmed or poorly armed countries. It might also be use for UN crisis zones, like Sudan and Somalia, or where the local government has largely broken down.

      Alternatively, the blimp could be used to patrol U.S. air space. There is always the coast guard, border patrol, war on drugs, war on terrorism, war on crime, and even coastal rescue. A stationary surveillance platform might be really useful for those applications.

      The main target of this platform might be here at home in America.

    2. Re:Missiles reach SPACE you know. by Shadow+of+Eternity · · Score: 4, Insightful

      I would think the thing in the sky about the size of the goddamn MOON would be a bigger giveaway that something's in your airspace than the radar signature.

      --
      A bullet may have your name on it but splash damage is addressed "To whom it may concern."
    3. Re:Missiles reach SPACE you know. by American+Terrorist · · Score: 5, Insightful

      Oh please, they're gonna spend $400 million to take videos of your neighborhood? So they can tell your wife you're cheating on her? Oh no, they're spying on me! They know that I have a dog in the backyard and a car in the front! Whatever happened to privacy rights!?

    4. Re:Missiles reach SPACE you know. by owlnation · · Score: 4, Interesting

      Alternatively, the blimp could be used to patrol U.S. air space.

      It's funny, living in the UK I immediately assumed it would be used to spy on US citizens. It wasn't until I read the comments that I realized it might be used on other nations.

      What an unusual concept for someone from UK -- a spy weapon being used on genuinely, or potentially, hostile nations, rather than on its own people.

      We may joke about how bad things are in the UK here often. However, I don't think people realize how bad the state of this country is, and how incredibly evil the UK Government appears to be.

      There may come a time soon when you won't be hearing from the UK for a decade or two. They have effectively sealed up the borders with new Legislation yesterday (news released on a Friday deliberately to avoid a news cycle obviously). Or at least this gives them the power to seal up the border any time -- virtual Berlin Wall.

      God help us all in the UK. We have little hope.

    5. Re:Missiles reach SPACE you know. by ntrfug · · Score: 3, Informative

      God help us all in the UK. We have little hope.

      The U.S. is unfortunately catching up with you.

    6. Re:Missiles reach SPACE you know. by kohaku · · Score: 2

      That link really hit home. We're going to have to start doing something about this.

  3. Targets by Romancer · · Score: 4, Funny

    and I thought that model rocketry was dead.

    --


    ) Human Kind Vs Human Creation
    ) It'd be interesting to see how many humans would survive to serve us.
    1. Re:Targets by berashith · · Score: 2, Funny

      who says you have to shoot it down if you target it. I would be happy to just place a dot of graffiti on it with a paintball warhead, and to use a telescope for visual proof.

  4. Invisible my foot by Trapezium+Artist · · Score: 4, Interesting

    What's this business in the article about it being "nearly impossible to see"? A 450 foot dirigible at an altitude of 65,000 feet would subtend an angle of 0.4 degrees from ground-level directly underneath, just a little smaller than the full Moon. Or will it be painted with big words on the side saying "Please ignore the spy in the sky", instructions that we all will no doubt dutifully follow, like the sheep we are?

  5. Oh the humanity by meist3r · · Score: 2, Funny

    The last project trying to revive the blimp ended by having to transform the hangar into a tropical bath. Good luck.

  6. Isn't this obvious? by __aaclcg7560 · · Score: 3, Funny

    I for one welcome our steampunk overlords.

  7. Air Force Signs on to Darpa's All-Seeing Blimp by auric_dude · · Score: 3, Informative
  8. Laser by Akardam · · Score: 2, Insightful

    Hmm. Large gas-filled object, presumably with a not overly-thick skin to keep the weight down. Ground based laser of sufficient power to pop a hole in the giant balloon.

    Yeah, this is gonna work real well.

    1. Re:Laser by Anonymous Coward · · Score: 4, Funny

      Yes those laser armed taliban have been a real problem.

    2. Re:Laser by Xylaan · · Score: 5, Insightful

      It's amazing what 65,000 feet of atmosphere will do to your nice laser. Plus the joy of keeping it focused on one place to allow the heat to build up sufficiently.

    3. Re:Laser by srmalloy · · Score: 4, Insightful

      Hmm. Large gas-filled object, presumably with a not overly-thick skin to keep the weight down. Ground based laser of sufficient power to pop a hole in the giant balloon.

      Yeah, this is gonna work real well.

      You are aware that an airship's lift cells are pressurized to barely over atmospheric pressure, don't you? That the lift comes from the volume of gas being less dense than the atmosphere, not from pressure? Take a plastic shopping bag, shake it open, then squeeze the open end closed with your hand. Now poke the inflated bag with a needle. See how violently the bag ruptures? Oh, wait -- it doesn't do that at all; you just get a leak.

      Go back and read how hard it was for Allied fighter pilots in WWI to take down German dirigibles and observation balloons; because they were filled with hydrogen, they would have to shoot holes in the balloon, then fly back and fire tracers or incendiary bullets through the plume of escaping hydrogen gas coming out the holes they'd shot. But airships lifted by helium don't have that weakness, so the problem would be limited to patching holes.

    4. Re:Laser by Akardam · · Score: 4, Insightful

      It's amazing how trivial those problems are compared to protecting a blimp at 65,000'.

      From http://en.wikipedia.org/wiki/Airborne_Laser:

      "If the ABL achieves its design goals, it could destroy liquid-fueled ICBMs up to 600 km away. Tougher solid-fueled ICBM destruction range would likely be limited to 300 km"

      65,000' is just a hair under 20 kilometers. That's beans compared to what the ABL is supposed to be able to do against a smaller, much faster moving target, from a mobile platform. You might need a stronger laser than the ABL carries, but as I said before, most blimps aren't particularily tough.

    5. Re:Laser by Shihar · · Score: 2, Interesting

      There are lots of ways to shoot these things down... they are all very expensive and require huge coordinated actions. If you want to smuggle in missiles or lasers capable of knocking one of these down, you are going to shell out cash and open up your entire operation to attack.

      Playing a cash game with the US is a losing proposition. The Taliban isn't going to outspend the US. Hell, the US has airplanes that one of them cost more than every single asset the Taliban has combined. So sure, a guerrilla foe like the Taliban could conceivably gather up the cash to get a weapon that might knock out one of these. It would crush their budget and all of that money could have gone to equipping more guys with $15 rifles that could inflict real harm. For the US, it will be a minor irritation and they will just toss another one back up. It won't even show up as a blip on the budget.

      People get too worked up about how defensible stuff like this is. It doesn't have to be defensible. It just has to cost so much to knock it down that if your opponent is stupid enough to spend the money you let them and call it a victory.

      Against another super power of course this thing is an utter waste. You wouldn't bother fielding one of these against China or Russia... but if you are trading shots with China or Russia something has already gone horribly wrong and a few useless blimps in a hanger are the least of your concerns.

  9. Re:The heck with SAM/long range missles... by fuzzyfuzzyfungus · · Score: 4, Insightful

    Don't worry, after the couple of unfortunate incidents, the surplus will be sold off at a substantial discount to local law enforcement agencies who wish to better Secure the Homeland(tm).

  10. Re:spy on who? by American+Terrorist · · Score: 3, Informative
    TFA is actually pretty informative.

    The 450-foot-long craft would give the U.S. military a better understanding of an adversary's movements, habits and tactics, officials said. And the ability to constantly monitor small movements in a wide area -- the Afghanistan- Pakistan border, for example -- would dramatically improve military intelligence..... The giant airship's military value would come from its radar system. Giant antenna would allow the military to see farther and with more detail than it can now.

    Sounds pretty useful to me. Not against countries with advanced weapons but probably Afghanistan. Think of it as a Protoss Observer. Not invincible but godly useful for recon.

  11. Re:The heck with SAM/long range missles... by Eevee · · Score: 5, Insightful
    From the fine article:

    and safe from most fighter planes.

    Hmmm. most...It's almost as if they thought that there might be some advanced planes...almost as if they had done some research on possible opponents...almost as if experts in the field are as smart as a Slashdot reader.

  12. Looking forward to by Carbon016 · · Score: 2, Funny

    Floating cannon battles with the Ron Paul blimp.

    The engineers don't have to seem as silly now that they get to put the purestrain gold shells to good use. Hard to starboard!

  13. No need for missiles by markov_chain · · Score: 5, Insightful

    Just use a laser

    --
    Tsunami -- You can't bring a good wave down!
    1. Re:No need for missiles by Fx.Dr · · Score: 4, Funny

      You're no fun.

      How about a higher altitude dirigible with a magnifying glass? Lasery enough?

    2. Re:No need for missiles by markov_chain · · Score: 4, Funny

      I'm out of any more bright ideas.

      --
      Tsunami -- You can't bring a good wave down!
    3. Re:No need for missiles by Fx.Dr · · Score: 4, Funny

      No no no! Stick to your guns, man! Take your original idea, fuse it with OP, multiply it with a well-known meme, and whaddya have?

      AIRBORNE, frickin' anti-aircraft sharks with laser beams!

      I'm actually much more partial to that idea. The magnifying glass idea is just ridiculous.

    4. Re:No need for missiles by berashith · · Score: 2, Funny

      no no no .. it is solar powered. If you are going to screw with it from above you need a giant umbrella.

  14. Re:The heck with SAM/long range missles... by Tubal-Cain · · Score: 2, Interesting

    Considering modern Mig's (http://en.wikipedia.org/wiki/Mikoyan_MiG-35) can reach approximately 62,000 feet already, having a missle go the extra distance from there would be relatively trivial.

    But at what cost?
    The missles aren't cheap, and neither is the costs of sending the plane up there (fuel, maintenance...and don't the higher-end planes that will be capable of reaching that altitude cost more in every way?). If the blimp costs $20,000 and missiles are $50,000; $ENEMY could have a problem.

  15. Obligatory XKCD... by volxdragon · · Score: 2, Interesting
  16. Why Helium? by Wingsy · · Score: 2, Interesting

    Since this thing is unmanned, why not use hydrogen and get substantially more lifting power or get the same lift with a smaller craft?

    --
    If I didn't have absolutely NOTHING to do, I wouldn't be here.
    1. Re:Why Helium? by Tubal-Cain · · Score: 2, Insightful

      Why not use hydrogen and get substantially more lifting power?

      How much more? Enough to bring it out of reach of more planes? If not, why bother?

    2. Re:Why Helium? by Deadstick · · Score: 2, Informative

      Nope...at 65000 feet the ambient pressure is 0.09 of what it is at sea level. All three gases will expand by the same ratio, so the densities become 0.0081 g/l (hydrogen), 0.016 (helium) and 0.144 (air). The buoyancy ratio between hydrogen and helium then becomes (0.144-0.0081)/(0.144-0.016) = 1.06, so hydrogen is down to a 6% advantage.

      rj

    3. Re:Why Helium? by evilviper · · Score: 2, Informative

      If not, why bother?

      Helium is extremely rare and expensive. Hydrogen is inexhaustible and (relatively) very, very cheap.

      --
      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
  17. Only a few years development needed... by Kupfernigk · · Score: 2, Informative
    Forget missiles. If there is a threat from an aircraft (yes, dear, a blimp or dirigible is an aircraft) that flies at 65000 feet, someone will probably rapidly develop a conventional fighter to reach that high. Aircraft evolve to meet the threat. Alternatively, NASA has achieved about 90000ft with a propellor driven unmanned aircraft, so it shouldn't be beyond the wit of the engineers of any developed country to produce a small payload high altitude prop driven solar powered "cruise missile" to take these things out. The payload probably needs to be no more than a few ounces of explosive and a quantity of small shrapnel.

    However, by then the developers will have had the money and moved on to other projects, which is the usual way military R&D works (cynicism borne of experience).

    --
    From scarped cliff or quarried stone she cries "A thousand types are gone, I care for nothing, no not one."
  18. BUT BUT BUT.... by scubamage · · Score: 2, Insightful

    Who is going to watch the watchers?

  19. Hysterical Precedent by DynaSoar · · Score: 3, Informative

    "At 65,000 feet ..... it would be safe from surface-to-air missiles and most aircraft."

    Francis Gary Powers was shot down in his U-2 by an S-75 Dvina missile on May 1, 1960. The operating altitude for his mission was 70,000 feet. How is 65,000 safe 50 years after 70,000 isn't?

    It's obviously not. On 13 September 1985 an F-15 launched an ASM-135 ASAT anti-satellite weapon from 38,000 feet and took down the Solwind satellite orbiting at an altitude of 345 miles (1,821,600 feet). The ASM-135 was built from off-the-shelf (ie. already developed, tested and in production) hardware. One can assume the shelf 25 years later to be much better stocked, and any launch platforms to be much more capable, such as the recent development of Mach 1+ missile launch capability.

    With or without the "surface-to-air" in the summary replaced with "hand held" as in the original, TFA is ludicrous.

    --
    "I may be synthetic, but I'm not stupid." -- Bishop 341-B
    1. Re:Hysterical Precedent by Shihar · · Score: 2, Informative

      I don't think anyone is arguing that it would be safe to park a blimp over China and assume it is safe because it is a few miles up the sky. That isn't the point of these.

      That is like complaining that tanks are totally useless in middle the Pacific Ocean... no shit.

      The point one of these things is to sit over an area that doesn't have massive air defenses. You can safely park one of these of Afghanistan. Hell, you could have parked one over Iraq during the 2nd invasion after a week of air strikes. The US almost always operates in areas where there is absolutely no resistance to air defense. At best, someone occasional gets lucky and knocks down a helicopter skimming the tree tops. A blimp 65,000 feet in the air? It might as well be on the moon for all the Taliban can do.

      Even if an enemy like the Taliban was to gather up the resources it takes to knock of these down, the US would want them to. The cost both in terms of your supply lines and financial costs it would take to smuggle in a missile capable of knocking one of these down would be a terrible burden on a guerrilla enemy... and what would they get for it? They would knock down one blimp and have a new one in the sky to take its place the next day.

      You can't outspend or out produce the US. Any enemy with half a brain knows that you dump your money into places where you can spend a little and inflict a lot of damage in terms of dollars and lives. Suicide bombings are so effective because they are cheap and can inflicted, a large tool in lives, and defending against them is very expensive.

      Maybe if the US went up against another super power it might find these blimps worthless... of course, if you are trading shots with China and Russia, a few over priced blimps in the hanger is probably last on your list of concerns. Total economic ruination and a coming nuclear holocaust probably beat out other worries.

  20. Re:The heck with SAM/long range missles... by Ash+Vince · · Score: 5, Insightful

    You are completely missing the about about this things use. In all modern warfare contexts the US has total air superiority. If a war arises where that is not the case, the US makes sure it gains air superiority very quickly.

    Once you have air superiority and have bombed shit out of everything that could launch a missile large enough to reach it this thing is perfect for spotting hostile forces on the ground. Most of the people we now fight against are so out gunned in the skys they resort to terrorist and guerilla actions. This thing can be kept flying for very long periods, very cheaply. It also has the advantage of being able to hover. This means when it sees a target, it can remain stationary above it and maintain a visual for long periods.

    The current solution is to use spy drones but they are vulnerable to small arms fire form the ground, need fuel, and have to fly in circles to maintain a visual on a fix position. This circling vastly reduces the effectiveness of the drones in urban environment with tall buildings.

    --
    I dont read /. to RTFA, I read /. to offend people in ignorance.
  21. Re:spy on who? by Nyeerrmm · · Score: 3, Insightful

    You're right, it wouldn't be useful for a full, conventional conflict with a country like China or Russia, or even pre-invasion Iraq. However, since the fall of the Soviet Union we've been much more involved in police action (the Balkans, Somalia) and insurgency fighting (Iraq and Afghanistan). When they say safe from missiles, they mean safe from shoulder mounted rockets that can devastate helicopters, low-flying aircraft, and any aircraft on take-off or landing. Having something that high with 10 years aloft means that its safe in this style of modern warfare.

    Also, while minute-by-minute persistence, what you get from this, is much more important in this kind of asymmetric warfare. Fighting a conventional battle with a large army involves tracking troop movements and other large-scale things that are hard to hide from a satellite. However, for finding insurgents in Baghdad or tracking fighters crossing the border between Afghanistan and Pakistan, persistent observation where you can follow an individual's or small group's movements is much more valuable.

    The current Secretary of Defense is very big on fighting the current wars instead of developing more cold-war relics like the F-22, so this seems right in line with his priorities, and it makes sense. If it were intended for spying on US cities, they would be trying to keep it much quieter and, as others have pointed out, it wouldn't really be impossible to see the airships. Given the (correct) uproar over the NSA wiretapping, which only focused on phone-calls going out of the country, I can only imagine how quickly such a program would be brought down, especially given how much harder it would be to hide.

  22. As safe as a satellite... by AliasMarlowe · · Score: 5, Interesting

    Comsidering that an F-15 successfully shot down (destroyed) a satellite which was orbiting 555km above the Earth, the assertion that a blimp would be safe from aircraft attack is demonstrable bunk.
    http://en.wikipedia.org/wiki/F-15_Eagle#Operational_history
    Moreover, a preproduction F-15 (the "Streak Eagle") in breaking its eighth time to altitude record, went from standstill on the ground to 98,425 feet (30 km) in 208 seconds, and coasted to 103,000 feet. Modern interceptors can reach such altitudes with little if any modification. 65,000 feet is within their normal operating capability.
    http://www.nationalmuseum.af.mil/factsheets/factsheet.asp?id=621

    --
    Those who can make you believe absurdities can make you commit atrocities. - Voltaire
    1. Re:As safe as a satellite... by DustyShadow · · Score: 3, Insightful

      You may be right but the good part about a radar system that is at 65,000 feet is that it can be a long long ways from the battlefield. Any aircraft that started heading towards the blimp would most likely be intercepted before it got anywhere near it. The Global Hawk flies around that same altitude and it can see a very long way. This blimp will most likely carry a radar that is much larger with much greater capability.

    2. Re:As safe as a satellite... by MrNaz · · Score: 3, Interesting

      Why is there an assumption that this is for battlefield use when the US government (and its lackey states) have such a demonstrable desire to spy on its local populace as invasively and pervasively as possible? This is so obviously for domestic use as cheap satellites that can do pervasive Eye In The Sky tracking of civilians.

      --
      I hate printers.
    3. Re:As safe as a satellite... by Anonymous+Freak · · Score: 2, Informative

      Indeed. The SR-71, at Mach 3 and cruising at 80,000 feet, was hit by shrapnel from an attempted shoot down at least once.

      A very slow-moving or stationary dirigible at 65,000 feet isn't safe by any possible definition of the word. (Well, I suppose an air force consisting solely of Cessna 172's with gunners sporting .22 hunting rilfes wouldn't pose much of a threat; but that's about it.)

      It *MAY* be safe from insurgencies like in Iraq and Afghanistan/Pakistan, though.

      --
      Another non-functioning site was "uncertainty.microsoft.com."
      The purpose of that site was not known.
    4. Re:As safe as a satellite... by VisceralLogic · · Score: 3, Insightful

      I could be wrong, but I don't think radar would be a very effective means of spying on the general populace...

      --
      Stop! Dremel time!
    5. Re:As safe as a satellite... by shutdown+-p+now · · Score: 2, Funny

      I could be wrong, but I don't think radar would be a very effective means of spying on the general populace...

      On the general populace - no. Tinfoil hat wearers, on the other hand...

  23. Re:The heck with SAM/long range missles... by torkus · · Score: 2, Insightful

    Even if they are disposable (1 year aloft doesn't seem all that disposable) you mistakenly associate disposable with inexpensive ... as it's certainly not the case with the military in the US

    The chinese can probably launch a space shuttle for what one of these buggers will cost us :)

    --
    You can get rich if you own a politician, but you have to be rich to buy one in the first place.
  24. Easy target for any jet.. by thesupraman · · Score: 4, Interesting

    Who needs that, the good old Mig 21 has a service ceiling of 17500m, and its GP-9 gun pod has a known effective range of 3000m.

    17500+3000=20500m, or 67,000 feet....
    and that is one hell of a big target.

    So it is easily hitable by anyone with even a historic jet airforce. It would be safe from foot soldiers and shoulder launched missiles.

    http://members.tripod.com/YUModelClub/yugoslav_air_force/mig21/mig21var.htm

    http://www.janes.com/extracts/extract/jalw/jalw2788.html

    Would be just the thing for monitoring the home populous though.

    1. Re:Easy target for any jet.. by FishOuttaWater · · Score: 2, Interesting

      I'm going to go way out on a limb here and guess that it can't fly at 17500m pointing straight and that the 3000m range is not vertical, so it seems you're stretching a bit. So, maybe you can't shoot one down with a jet you can buy on eBay, but still...

    2. Re:Easy target for any jet.. by thesupraman · · Score: 2, Interesting

      No, thats the effective range, doofus, at which it is expected to be able to kill an enemy aircraft, not a big fat blimp.

      That is also the service ceiling of the MiG-21, not the best it could to off the end of a power climb.

      And even then, if it happened to be carrying either of its rates sets of AAMs, the atol (range 6.5 km) or aphid (later editions range 10km) then that blimp is in a world of pain, so to say.

      Basically, it would be quite an easy kill, for a rather old piece of junk.

      Here are some (de-weaponised I would hope..) for sale:
      http://www.tanksforsale.co.uk/Mig21%20jets%20for%20sale.htm
      http://www.warbirdrelics.com/mig_21.htm
      http://www.avitop.com/aircraft/aircraft.asp?id=555

      And if that doesnt convince you, then just look at a MiG-25, service ceiling (again not highest atainable altitude) of 68,000 feet. Iraq for example had some, Iran has some, as does Syria...

  25. Re:spy on who? by ColdWetDog · · Score: 2

    If it were intended for spying on US cities, they would be trying to keep it much quieter and, as others have pointed out, it wouldn't really be impossible to see the airships.

    Oh hell, just put a 'Goodyear' logo on it and everyone will just wave at the thing. Smile for the camera!

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  26. Re:Too high for surface to air missiles? by rampant+poodle · · Score: 2, Informative

    The summary was a little misleading on how/where these would be deployed. The dirigibles would be used for covering large areas from a safe distance. They would not be deployed in a active air war where major military opponents had AA defenses against high altitude targets. Think Iraq, Afghanistan, and similar places. The threats are real but generally limited to small arms and shoulder fired missiles. 65,000 feet is plenty safe against these threats.

  27. Re:Too high for surface to air missiles? by myowntrueself · · Score: 2, Informative

    As I understand it, this U2 was 'shot' down by an unarmed, manned, Soviet interceptor not a SAM.

    From wikipedia:

    "In 1996, Soviet pilot Captain Igor Mentyukov revealed that, at 65,000 feet (19,812 meters) altitude, under orders to ram the intruder, he had managed to catch the U-2 in the slipstream of his unarmed Sukhoi Su-9, causing the U-2 to flip over and break its wings. The salvo of rockets had indeed scored a hit, downing a pursuing MiG-19, not the U-2. Mentyukov said that if a rocket had hit the U-2, its pilot would not have lived.[19][20]

    Though the normal Su-9 service ceiling was 55,000 feet (16,760 meters), Mentyukov's aircraft had been modified to achieve higher altitudes, having its weapons removed. With no weapons, the only attack option open to him was ramming."

    http://en.wikipedia.org/wiki/U-2_Crisis_of_1960

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  28. Re:The heck with SAM/long range missles... by ion.simon.c · · Score: 2, Informative

    Aye. However, they didn't have missiles that were fast enough to catch the plane. It's my understanding that some pretty impressive photos were taken from the BB that show it leaving incoming missiles in the dust.

  29. Re:spy on who? by evilviper · · Score: 2, Informative

    The current Secretary of Defense is very big on fighting the current wars instead of developing more cold-war relics like the F-22,

    Try not to bash the high-tech weaponry being developed by the US military.

    For one, other "cold war relics" like the stealth bombers have been used extensively and extremely effective in modern wars.

    Secondly, and this is really the more important issue... maintaining vast military superiority over all potential challengers is what has provided the relative levels of peace that most of the world has experienced since the end of WWII.

    It's not anti-insurgency weapons that keep hostile nations like North Korea and Iran in line, and it's certainly not nukes (because they know the US would be hard pressed to use them in any but the most dire situations, and even then, may cause more collateral damage than enemy damage). Knowing that you are at odds with countries that can annihilate you 6 ways from Sunday in mere moments, without any real effort, is an extremely strong diplomatic tool.

    Of course, you only need to look at the start of the trend to see the reasons behind it... WWII started specifically because allied nations had not been pushing to advance their military technology, while Germany had. This gave the tiny nation an overwhelming capability to relatively easily take over nearly all of Europe, Africa, and much of Asia, if not for poor decisions, both political and militarily.

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