he most extreme misstatement of the Oct. 9 US presidential debate was Hillary Clinton’s proposal for a no-fly zone in Syria. The Democratic candidate declared, “I, when I was secretary of state, advocated and I advocate today no-fly zones and safe zones. We need some leverage with the Russians, because they are not going to come to the negotiating table for a diplomatic resolution, unless there is some leverage over them.” Neither Donald Trump nor the debate moderators mentioned the obvious: Russian air defense makes a no-fly zone in Syria impractical.
The broader issue–and one that a Republican challenger might well exploit–is that American superiority in air defense systems has eroded under the Obama administration to the point that Russia well might have the ability to down American stealth aircraft. The Pentagon doesn’t know the answer to this question, and, understandably, doesn’t want to find out. The issue is not whether America and Russia might go to war over a downed American aircraft. That is most unlikely. America’s strategic credibility would suffer a catastrophic humiliation if stealth no longer defeated Russian anti-aircraft missiles.
Russia has already installed an S-400 air defense system in Syria, designed to kill combat aircraft, and announced that it will supplement the S-400 with the S-300V system, expanding the range of Russian air defenses in the region to 250 miles. Military Times Oct. 8 quoted Steve Zolaga, a defense analyst with the Teal Group, warning that “The Russians may have felt that they needed a certain package to deal with a full-blown American air campaign. The Russians sometimes come up with these really paranoid scenarios where they see war being imminent everywhere. If you have a paranoid assessment of what the West’s intentions are, then the S-300V makes a certain amount of sense.” Given Clinton’s proposal, Russia’s deployment seems less paranoid then preemptive.
The Obama administration has already distanced itself from Clinton’s no-fly proposal, on the grounds that it would not stop the killing on the ground. But the former Secretary of State’s insistence on the no-fly zone betrays a basic ignorance of the state of American defenses as well as arrogance about the prospective use of American military power.
More pertinent is the simple issue of capability. American defense experts acknowledge that Russia is working on advanced radar that can identity and target low-observation aircraft. National Interest defense editor Dave Majumdar reviewed the issue in an August 2016 survey. Mike Kofman of CNA Corporation opined to NI, “Russia has invested in low-band early warning radars, with some great variants out there, but can it use these to put a good picture together, and process it to develop a track against low-observation aircraft?”
American experts argue that the top-of-the-line Russian systems probably can take down American fourth-generation aircraft (the variants of the F-15, F-16, and F-18) but may not be able to defeat the F-22 Raptor — yet. Pro-Russian outlets like Russia Insider claim that the next generation of Russian air defense, the S-500 system scheduled for 2017 deployment, will “push the F-35 into retirement.”
The issue is not whether Russian radar can track stealth aircraft, but whether it can do so quickly and accurately enough to target missiles. That remains an unanswered question. A senior Defense Department official said on deep background that the Pentagon does not know the answer, and does not wish to find out the hard way.