Over time you will be able to draw your own conclusion who are the fan boys. Btw I am on that list plus others.
If you can't beam 'em.... run away, is the mantra of some, I guess.
No doubt sensors are getting more reliable with technology and China is clearly building its own SOSS to track and target the carriers. I think it is still a leap of faith to think that the Chinese SOSS can provide real time targeting information. I have seen a report concluding limited coverage is possible and being built but entire Western Pacific will be incredibly expensive. In any case, there is no assurance that in a conflict such a system will not be taken out. In the absence of some concrete analysis, it would be rather simplistic and superficial to draw any firm view.
The Soviets in their CONOP's emphasized visual confirmation because ECM and tactics can generate deceptive electronic profile of a carrier location. There is significant risk and attrition expected on any attack force and getting the targeting information wrong can result in losses that are irreplaceable (at least short term).
Not necessarily actually "real-time", but close enough to provide adequate targeting information for the likes of a DF-21D launch, which as I said they must already have in some form or else they would not have already fielded this missile.
Also, ECM will not fool an EOsat, and will also break EMCON for sure. China already has many of those and are undoubtedly launching more in the years to come. No doubt these sats are vulnerable to destruction but just as the US has backup plans for China taking out its satellites during war, China also has contingency plans to replace theirs quickly as needed. I believe the Long March 11 series is developed specifically for this mission. I'm serious when I think they will enact coverage of the entire Western Pacific, by which I mean the 2nd island chain and perhaps somewhat beyond. Not sure what you mean by Western Pacific since there is no official definition of this term.
You can run as many Monte Carlo simulations as you want but they are just simulations.
While not necessarily 100% reflective of what would actually happen, simulations are all anyone has, including the USN. Unless you are proposing a live enactment of a several hundred missile saturation attack on a carrier. Until the day that happens, you've got simulations. And I have no doubt both China and the US have reenacted these exact types of simulations hundreds, perhaps thousands, of times already.
The range and speed of the YJ-12 to my knowledge are dependent on attitude when launched. The 400 kms and 3.5 mach is the maximum under optimum conditions. The available carriers are either H-6 and JH-7 which have significant RCS profile. In view of their RCS and sizable force needed to execute the mission, there is no way they can get within the standoff range in any hostility. If you wish to invoke the J-20 (probably in 5 years time), the carriers will also have the F-35C by then which are basically mini AWAC's and the role of the E-2D will be different then and be less at risk from any J-20.
Even if the range were somewhat less than 400 km, say 300 km at mach 3, the carrier has only bought itself another km or so of travel time. Launching at 300 km instead of 400 km does not put the launching fighter/bomber at any greater risk from the CSG since only the SM-6 has the range to reach out that far in both cases, and the next longest range missile, the SM-2, can't reach out to either distance. I have little doubt the Flanker series (J-11, J-15, and J-16) will have the ability to launch these as well.
In any case, "no way" is a term I definitely wouldn't use, since it's a matter of defeating the carrier CAP, which is not invincible, so how can you say "no way"? Yes, you will have to fight through a determined air defense fighter screen, but if you have enough fighters on your side, you will get through.
To monitor a ship from a plane you need a look down radar but I have not heard of one that can monitor 400Km and there is no way a radar on board a fighter be able to monitor 400Km (by the way the plane will need to fly at heights of 15Km to see that distance above the horizon).
As for the missile hitting the target, if it's doing surface skim mode then it would lose target no matter how fast it's velocity is since at 10 meters above wave the horizon would only be 11Km so the missile would be flying blind most of the way and will not be able to correct direction with only 10 seconds before impact.
No way? How do you know there's no way a fighter radar cannot track a carrier at 400 km? BTW I don't know how you did your math but even at 10,000 meters altitude the radar horizon is 413 km for a target at ZERO meters altitude. For a flattop at 15 meters altitude a fighter needs to be at 8,700 meters altitude to see it at 400 km distance. No doubt you used a malfunctioning radar horizon calculator, yes? Also, have you heard of popup maneuvers? This is a common tactic for ASCMs during the end game, and there is no reason to think the YJ-12 can't have this functionality.