"meet back" is correct and usable in written English.
You can use it when two people have agreed to meet at a certain place at a later time. For example: "Let's meet back at the cafe at 7 pm."
"Meet back at the bus at three," he said as we entered the site's hexagonal court.
We said good night and planned to meet back in the dining room for breakfast.
Change of plans: meet back at his house after he has taken his children home.
We agreed to meet back at the center the next day.
So they took their bus, arranging to meet back in the bus station in Tel Aviv in 10 days' time.
They continued to talk and made arrangements to meet back in Toronto, figuring they might try dating before jumping into marriage.
Well, this has been a swell party, but I'm off to solve the Saturday puzzle so we can meet back here and talk about it.
Indeed, it can't be long before the latter pastime seeks sporting status – in which case, let's meet back here to debate it over another chocolate biscuit.
We meet back in the bar, restored and fully perpendicular, for a further pair of pints, and a brace of excellent local pork chops in cider sauce.
If a faction disagrees strongly enough and wants to try a different approach, "the group will split up and meet back again later," said Dr. Wittemyer.
Let's take pundits at their word, call this whole thing either an ugly or a joyous mess, and meet back Monday night.
