It would be nice, but there's just too much bad blood, although...to be fair, to have an organisation with the British, French and Germans in manage to last this long without one of the three declaring war on each other is a modern day miracle, especially in the post-Soviet era with no major enemy to make them band together.
So who knows, maybe Russia might come in from the cold one day, but it would take a major shake-up within the Kremlin for that to happen, and those kind of shake-ups don't tend to happen without military support, which the current Kremlin leadership enjoys.
So,
maybe in 2231, if we're lucky, and if Europe still exists...