A Russian GPS Using U.S. Soil Stirs Spy Fears
nytimes.com
nytimes.com
> With 32 satellites in orbit, GPS pretty much serves as the global reference. The US doesn’t share military grade signals with countries but civilian signals, in L1 (1575.4 MHz) and L2 (1227.6 MHz) frequencies, is free for all. But as is true with all innovators, it’s believed the US practises ‘selective denial’. In times of war, and sometimes even otherwise, the signals can be corrupted. Isro Chairman K Radhakrishnan says, “During the Gulf War, signals from some satellites were interrupted.”
> Amid such uncertainties, when the default control and navigation systems in defence projects are equipped with GPS devices, a country’s security rides on these radio signals whose control lies elsewhere. For this reason, in its upgraded BrahMos missile, India has added Glonass receivers to the standard GPS receivers because Russia, unlike US, gives access to military signals.
http://forbesindia.com/article/real-issue/isros-very-own-gps...
>“They don’t want to be reliant on the American system and believe that their systems, like GPS, will spawn other industries and applications,” said a former senior official in the State Department’s Office of Space and Advanced Technology. “They feel as though they are losing a technological edge to us in an important market. Look at everything GPS has done on things like your phone and the movement of planes and ships.”
> The Russian effort is part of a larger global race by several countries — including China and European Union nations — to perfect their own global positioning systems and challenge the dominance of the American GPS.
There is a giant network of ground stations around the world so that french submarine can re-calibrate their positioning system periodically. It's a unique solution that only works when you have territories all over the world, since you don't want to position your nuclear power with a foreign system.
To give you an idea of reference stations in the US for the GPS system, head on over to: http://www.ngs.noaa.gov/CORS_Map/
Granted, these are used for post-processing position data for increased accuracy, and not for updating mission-critical orbit/atmospheric error data, but the principal is the same.
- Tons of military bases (see: all over the world)
- NSA mass surveillance centers (see: Germany, and probably secret ones elsewhere)
More like a threat to the advantage of our system having dominance. Probably means the Russians are right to be concerned about our militaries capability to cut them off or send faulty data if we ever felt the need.
"Everyone will think we are using it to spy no matter what we do, so maybe we might as well..."
Is an accurate Russian GPS competitor really that bad? Its not like ICBM's need ultra precise positioning. By the time nukes start falling ... its already all over.
On the other hand Russia is probably the last country you should worry about. Nobody there is really interested in provoking the US to military actions. People in power in Russia have kids studying and living abroad, all over the place. In US, Europe, New Zealand, UK, etc.
Why not? Other countries aren't out to "get you". You have far more to fear from your own government than foreign nationals or governments.
I'm pretty sure that due to the nature of an ICBM's flight path, they can't use GPS. AFAIK, they all use extremely precise inertial navigation systems.
[0] http://en.wikipedia.org/wiki/CoCom
[1] http://www.wired.com/wiredscience/2013/09/bypassin-us-gps-li...
I'd imagine with high accuracy clocks, much and high-precision information on celestial bodies, there should've been some advancements in this area? Or will the resolution (due to atmospheric effects etc) be too low for it to be useful?
http://en.wikipedia.org/wiki/Lockheed_SR-71_Blackbird#Astro-...
That was surprising news for me. I had no idea that other GPS-like systems had come so far. Wikipedia says,
"GPS and phone baseband chips from major vendors ST-Ericsson, Broadcom and Qualcomm all support GLONASS in combination with GPS. Smartphones and Tablets also saw implementation of GLONASS support in 2011 with devices released that year from Xiaomi Tech Company (Xiaomi Phone 2), Sony Ericsson, Samsung (the Google Nexus 10 in late 2012), Asus, Apple (iPhone 4S and iPad Mini in late 2012) and HTC adding support for the system." -- http://en.wikipedia.org/wiki/GLONASS
International access was offered in 1996, but this coincided with a decline in funding and waning of coverage. It took until 2011 to patch the gaps in the constellation.
http://en.wikipedia.org/wiki/Global_Positioning_System
"GPS is owned and operated by the United States Government as a national resource."
The United States has stations around the world, but none in Russia.