One of good results from the incident is that we have a confirmation that Russia is launching everything it has - the missile was produced this year, likely in last months. That is why more Patriot missiles are required and why every fighter with good interception capabilities is important for UKR.
EndobaiRegarding the new incident with a Russian missile crossing the Polish border. Why is it important to identify a detected target? Because of decoys, which can cause more problems if they are shot down close to inhibited space (debris, parts of a AA missile etc). Here is how F-16 sees a decoy: