The BeiDou-2 system began offering services for the Asia-Pacific region in December 2012. At this time, the system could provide positioning data between longitude 55°E to 180°E and from latitude 55°S to 55°N.
At the time when BeiDou-2 system began offering services, what was the positioning data the system was able to provide?
{'text': 'between longitude 55°E to 180°E and from latitude 55°S to 55°N', 'answer_start': 146}