Since I can't get an answer, in thread dedicated to the subject...I guess nobody will mind if I speculate?
Based on not a single fact, I think...
The capability won't be truly operational in 2020
There are problems manning it (not just the aircraft, the whole thing)
Half a dozen of those seedcorn folks (some of whom are well old btw) will do a roller or two out of Lossie, and some big wig will sign off on it.
You heard it hear first folks