Analysis is entirely concentrated to strategic locations of Pakistan. Nothing silly in there.
Not just Pakistan but Iran, DPRK, India, China and Russia - all are subject to various forms of surveillance techniques. The list is much bigger actually.
Here is a glimpse of the capabilities of some of these arm-chair satellite imagery experts:
With persistent observations, and deep knowledge of nuclear infrastructure and physics, these people are able to uncover much over time. Knowledge is power.
They will normally give pointers to the public like these:
High-resolution:
But 3D-modeling of structures is happening behind-the-scenes (smart software applications).
Here is an example of an underground tunneling infrastructure of DPRK being unmasked:
https://www.38north.org/2018/05/punggyetunnel052318/
All of the above is commercial-grade IMINT surveillance stuff (state-of-the-art indeed, but look at the possibilities).
People should refrain from making blanket assertions such as these, because these type of assertions are akin to creating a false sense of security in the minds of those who do not understand much about surveillance techniques. Hillary Clinton almost spilled the beans [about the location of Pakistani nukes] once, when she was the US Secretary of State, to give you an idea.
SIGINT and MASINT surveillance platforms posit an even a bigger threat than IMINT platforms. SIGINT platforms can dig into the realms of communications (wired and wireless) to extract information which is not VISIBLE to anybody but is necessary to manage everything in a society. MASINT platforms can dig into the realms of measuring a spectral, optical, infrared or microwave signature emitted or reflected by an object or scene. Over decades of research and experimentation with MASINT sensors, extensive databases of spectral, acoustic, nuclear and radar signatures have been built. This is the ultimate advantage of advances in spacefaring capabilities (so much potential in this domain, but Pakistan is terribly lacking in this domain).
As per the Air Force Institute of Technology, MASINT encompass six sub-disciplines: electro-optical, radar, geo-physical, nuclear, radio frequency and materials. Each sub-discipline includes an assortment of sensors that take on a wide range of shapes, sizes and types that often overlap with SIGINT and IMINT platforms. Sensors can be active, passive, ground-based, underwater, airborne or space borne.
Take a good look at this image:-
This is a view of SILICON VALLEY from above (OPTICAL IMAGING):
And these are the snapshots of the same location from a powerful Earth-penetrating RADAR imaging satellite (GEO-PHYSICAL MASINT):
This satellite just bore through the nuisance of thousands of structures on the surface, and then some layers of Earth, and it unmasked the concentration levels of UNDERGROUND WATER beneath the SILICON VALLEY. Please keep in mind that underground water is INVISIBLE to optical imaging, and have ZERO emissions, but...
IMPLICATIONS of a nuclear war, is what keep people in their place.
One might uncover much from space, but to STRIKE at these locations is a level of escalation hardly any force is willing to take (LAST RESORT OPTION).
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I would rather caution people in regards to how they communicate with others on smartphones, internet and even telephones. People, in general, have little idea how a large number of people have been assassinated over the course of years since 2001 [drone strikes]; the game starts with N and ends with A in large part. We should not condone and/or support acts of terrorism in any way or form regardless.