How many nuclear missile silos did US have during cold war?

F-15 Eagle

New Member
Ummm.... there are exactly three countries with ICBMs. And as for the placing - don't agree at all.

The USA has them in silos only (450 Minuteman III), China has them in silos only (20-25 DF-5A), and Russia has them mobile (300 RT-2PM), since their silo-based missiles were retired - although some trials have been done to reconfigure silos for RT-2PM, partially due to the high cost of mobile forces.

And what's that with GPS guidance? There are no GPS-guided ICBMs. All ICBMs use inertial guidance, and, even with optimistic estimates, have minimum CEPs between 300m and 500m.

Even most current IRBMs (such as Agni-III, DF-4) are only launched from hardened sites, not from road-mobile launchers, the only exception there is the DF-31, which is launched by TEL.
Why doesn't the U.S. use mobile ICBMs? Russia does it I think the U.S. could make good use of it to.
 

kato

The Bunker Group
Verified Defense Pro
When Russia started on the Topol, the US developed a sort of counterpart, the MGM-134 "Midgetman" (seriously). Both as a response to the road-mobile Topol and the rail-mobile SS-24.

Was cancelled due to end of Cold War in 1992 after 6 years development and one successful test flight. Would have only carried a single 475 kt warhead, no MIRVs.

Similarly, there was development for a railroad-based Peacekeeper variant as a more survivable basing version compared to the silo variant. Was supposed to be operational by 1992, but cancelled in late 80s/early 90s due to lack of funding and end of Cold War.
 

flyer19999

New Member
missile silos

This is just speculation on my part but the reason the USA probably does not use road-mobile ICBM's is because the country is a lot smaller than Russia and more metropolitan. Not enough places to hide from lots of people.

Russia is a vast country almost twice the size of the USA with less large cities so therefore road-mobile missiles makes more sense that is if you have fairly good roads. And eventually the technology may catchup with fixed silos which could make them easy target.
 

Dave H

New Member
True, most of us would have been fried although airburst bombs may have been the preferred Soviet blast of choice, does the job without less fallout.That supposes that the soviets actually thought they could win a nuclear war and occupy a burnt and contaminated western eurpoe as a prize.

A chain of hardened silos though need accurate groundburst warheads, the studies into silo-ing Blue Streak in the 1950's concluded that the most suitable rock strata was in southern england, a political non starter,particularly once Blue Steel, Skybolt and then Polaris lessened the need. I recall the controversy of the GLCM's at Greenham Common, I believe Pershing was equally controversial in Gemany? Understandibly if your homeland was the conventional and the nuclear battlefield. Thankfully it never happened.

Plus the 4 minute flight time from western russia to the UK must make things less flexible, they could be hit before they had the chance to fly, and that puts immense pressure on any risk of false alarm, I doubt any politician could consider the matter and make a rational decision in 4 minutes so the process would probably have to be automated or at least have devolved responsibility to a senior military commander with his/her finger permanently next to the button?

As I understand it later Minuteman models took less than 30 minutes to reprogram and retarget eg, there is no point firing at an empty silo if the soviets launched a first strike,retarget and hit an industrial/population target. If your silos are in midwest USA, you get 30 minutes warning. Of course the soviets tried cold launch techniques to make their silos more "attractive" because they could in theory be reloaded. With silos in the vastness of empty siberia, perhaps Russia could have actually played the numbers game and won?

In the recent UK "should we replace Trident?" debate, ground launch and silos was a non starter. Protestors cant get near a submerged submarine, there is always a risk that they manage to chain themselves to a silo, and we arent allowed to shoot protestors.....
 

kato

The Bunker Group
Verified Defense Pro
... the USA has 9 million square kilometers to hide stuff. And well over half of the population is concentrated on the two coasts.
 

Grand Danois

Entertainer
Not too sure about the minuteman, but usn slbm have used inertial-stellar since Trident D4.

...

As to GPS? From a technical view, I'd think they do use it for validation, and in flight adjustment (gyro drift). Doesn't make sense if they didn't.
Hey Kato,

Some reflections on my prev post.

The Minuteman III doesn't use GPS or stellar nav. Why? Well, if the accuracy is good enough, there is no reason to induce unknowns and complexity into a product which already has the desired properties.

My earlier comment stems from approaching it from an accuracy of airborne sensors perspective. :p
 

kato

The Bunker Group
Verified Defense Pro
I believe Pershing was equally controversial in Gemany?
Extremely so, with millions out on the street to protest in the early 80s.

Didn't stop the Luftwaffe from buying 72 Pershing IA systems, and the US from stationing another 108 there. US missiles deleted by 1988 through INF, German missiles deactivated in 1991.

Germany usually had 18 missiles deployed on standby in hardened sites for immediate launch at all times.

Of course, to put this into perspective, in the 60s Germany bought about 1000 Starfighters with the prospects of what would have been essentially a one-way manned cruise missile mission with a B61.
And the Heer had two dozen mobile launchers for its 175 Lance tactical missiles with nukes until 1992.
 

Dave H

New Member
Yes, they are a lucky bunch, no wonder most never venture outside then US, I suppose there is little need.

And yet they (the Reagan advisors) came up with stupid ideas such as densepacking MX missiles or moving ICBM's around on the rail network (9/11 would have caused review I think!).

It was a lot more interesting being a child of the cold war. However I think that by the time I draw my pension there will be european based ( EU operated)nuclear weapons facing those of the new powers in Asia.

Thanks Kato, you answered my question. I was going to ask if NATO countries had control of nuclear weapons or were they US controlled. Clearly yes, they did.
 

kato

The Bunker Group
Verified Defense Pro
It was actually more of a collaboration.

The nukes in the German case were provided by the USA, and were handled by US depots on German soil; each unit with nuclear assets had attached both US and German "special weapons" supply units. It was similar for the other European countries that were part of NATO nuclear sharing.

Arming codes had to be set off by the USA, so there wasn't really any European control per se. Launching of the European-held assets would require consent from both sides.

For the "standby" units, these were actually set up with nukes; before launch, the attached US unit would supply the arming code through their command line, and the German (or other NATO) unit would then launch the missile.

For example in the Bundeswehr Army, each German Corps around 1980 had an Artillery Command with:
  • a Missile Battalion with three firing batteries and a 300-strong security "battery"
  • a field artillery battalion with an active battery and two inactive batteries (all equipped with nuclear-capable 203mm M110A2)
  • two inactive field artillery battalions (M110A2)
  • a NBC battalion
  • a Special Weapons supply battalion (guards depot and does transports, including escort duty)
  • an attached US Army Missile Detachment (typically 80 men) supplying the arming codes and operating the depot

Later on in the 80s these were severely cut down btw, with field artillery redistributed to divisional artillery regiments, the NBC battalions reassigned to Corps Engineers, and light infantry reorganized into a straight security battalion.

The US Army Detachment was actually usually permanently stationed with the German units.
The divisional artillery regiments - with a battery of M110 and up till early 80s a Honest John battery - all similarly had a platoon-strength US detachment each assigned to them.
 

Feanor

Super Moderator
Staff member
A very interesting discussion. Does anyone have some information on future US deployments and a possible replacement of the MM-III? I heard something about a replacement planned for 2038. As for Russian nuclear forces, here is an excellent listing from russianforces.org (a quite reliable source on Russian nuclear weapons news).

At the beginning of 2008 the Russian strategic forces included 682 strategic delivery platforms, which can carry up to 3100 nuclear warheads. The Strategic Rocket Forces have 430 operational missile systems of four types that can carry 1605 warheads. The strategic fleet includes 14 strategic missile submarines. Their 173 missiles can carry 611 nuclear warheads. Strategic aviation bomber force consists of 79 bombers that can carry up to 884 long-range cruise missiles. The space-based tier of the early warning system included three satellites that appear operational--two on highly elliptical orbits and one on a geostationary orbit.
 
IIRC US ICBM use GPS (but is not a primary means of nav) and also stellar navigation (very, very accurate).

The geometry of the original three Beidiou GEO sats perform poorly for navigation on the Earths surface, but is excellent if you use them for mid-course corrections when tossing an ICBM from China to CONUS. Odd isn't it? ;) If the Chinese don't use the sats for this, they'd have to work with a CEP of several kms.
Thanks for the info. I'm having trouble locating more information online regarding stellar navigation in detail ... could anyone be of assistance and point me in the right direction?
 

Grand Danois

Entertainer
Thanks for the info. I'm having trouble locating more information online regarding stellar navigation in detail ... could anyone be of assistance and point me in the right direction?
There this tidbit:

Celestial Reference. A celestial navigation guidance system is a system designed for a predetermined path in which the missile course is adjusted continuously by reference to fixed stars. The system is based on the known apparent positions of stars or other celestial bodies with respect to a point on the surface of the earth at a given time. Navigation by fixed stars and the sun is highly desirable for long-range missiles since its accuracy is not dependent on range. The missile must be provided with a horizontal or a vertical reference to the earth, automatic star-tracking telescopes to determine star elevation angles with respect to the reference, a time base, and navigational star tables mechanically or electrically recorded. A computer in the missile continuously compares star observations with the time base and the navigational tables to determine the missile's present position. From this, the proper signals are computed to steer the missile correctly toward the target. The missile must carry all this complicated equipment and must fly above the clouds to assure star visibility. Celestial guidance (also called stellar guidance) was used for the Mariner (unmanned spacecraft) interplanetary mission to the vicinity of Mars and Venus. ICBM and SLBM systems at present use celestial guidance.

http://www.fas.org/nuke/intro/missile/basics.htm
Try Googling combinations of stellar/celestial + guidance/reference/navigation and something is bound to pop up.
 

t68

Well-Known Member
Plus the 4 minute flight time from western russia to the UK must make things less flexible, they could be hit before they had the chance to fly, and that puts immense pressure on any risk of false alarm, I doubt any politician could consider the matter and make a rational decision in 4 minutes so the process would probably have to be automated or at least have devolved responsibility to a senior military commander with his/her finger permanently next to the button?


Holy crap,i did not realize it was such a short flight time.
you must have had some real cool cookie's under pressure if something went wrong or not what it seemed.

Could the UK realistically send the a response in under 4 minutes if it was under a surprise attack?

What is the flight time to CONUS?
 

kato

The Bunker Group
Verified Defense Pro
Could the UK realistically send the a response in under 4 minutes if it was under a surprise attack?
There's a definite reason why the European nuclear powers have their second-strike assets underwater... :D

(France's ASMPs aren't second-strike)
 

stonesfan

New Member
Indeed, the main advantage of a Sub based missile fleet is that its nigh on impossible to know where it is! Whilst our Trident (and any other SLBM fleet) is hideously expensive to maintain, I would say its the most effective form of nuclear detterent.

I believe when the WE177 free fall nuclear bombs were due to be restationed in the UK after no longer being deemed necassary in RAF Germany, they were quickly retired as the prospect of having nukes on our mainland were not politically a good move. Although there is also the thought that if there was any kind of East-West conflict brewing, then chances are the USA would have hoards of them on our shores?

I have always found the how many thousands of nukes does the USA or Russia/USSR own or owned all rather academic. Even our relatively small inventory of 200 odd 100kt Trident missiles would be enough to render Russia totally dysfunctional, even if it wouldnt have the 'total destruction' effect that they would have on us.
 
Has the US (or any other country with ICBM/nuclear capabilities), ever tested an ICBM with a live warhead? ...or have all ICBM missile tests been with dummy warheads?

If so, does anyone have any idea on the range/trajectory that has been attempted/tested?

I see quite a bit of risk in testing a live ICBM (either testing the warhead, or the missile/platform itself) over one's own soil. Has this been done before?
 

kato

The Bunker Group
Verified Defense Pro
Live missile-warhead tests in the US:

"Frigate Bird", 1962: Polaris A1 SLBM, 600 kt W67 warhead, 1900 km distance
"Bluegill"/"Starfish"/"Kingfish"/"Checkmate"/"Tightrope", 1962: Thor IRBMs and Nike Hercules, high-altitude tests with 1.45 Mt W49 warheads, tons of failures with contamination
"Operation Argus", 1958 : Three high-altitude tests with rockets and 1.7 kt W17 warheads
"Operation Hardtack", 1958 : Two Redstone rockets with 3.75 MT warheads, high-altitude tests

All ICBM tests used inert or missing warheads.
 

Wall83

Member
Actually in the beginning if the cold war the us had much more nuclear missiles then the Sovietunion. It wasnt until the mid 1970s that the reds passed the NATO forces in numbers of warheads and missiles. The SS-19 and SS-18 with its 6-10 warheads did make Nato forces shit in thier pants. Those missiles was the biggest reasen if the construction of the MX-missile.
Then in the 1980s the mobile topol missile (SS-25) made russias second strike capability much bigger.
In 1990 just before the collapse of the Sovietunion they could launch a total of 308 SS-18 with 10 warheads each, 300 SS-19 with 6 warheads, about 200 SS-25 with a single warhead and 92 SS-24 missiles with another 10 warheads each. Then add all the hundreds of SLBM that would be fired from the hidden SSBNs and you can gess how much the NATO forces would had sufferd if the reds would had stirked first.
 

nevidimka

New Member
Actually in the beginning if the cold war the us had much more nuclear missiles then the Sovietunion. It wasnt until the mid 1970s that the reds passed the NATO forces in numbers of warheads and missiles. The SS-19 and SS-18 with its 6-10 warheads did make Nato forces shit in thier pants. Those missiles was the biggest reasen if the construction of the MX-missile.
Then in the 1980s the mobile topol missile (SS-25) made russias second strike capability much bigger.
In 1990 just before the collapse of the Sovietunion they could launch a total of 308 SS-18 with 10 warheads each, 300 SS-19 with 6 warheads, about 200 SS-25 with a single warhead and 92 SS-24 missiles with another 10 warheads each. Then add all the hundreds of SLBM that would be fired from the hidden SSBNs and you can gess how much the NATO forces would had sufferd if the reds would had stirked first.
That is impressive. How many MX did US have in their inventory until the end of cold war?
 
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