it weighted aroud 12.92 tonnes this time and it took about 10 minutes for LM-7 rocket to send it into a 200.033 × 383.375km × 42.808° LEO ...
the Lauch of LM-7 , the Docking between TG-1 and TZ-2 , the first in-orbit refueling have been done . so the main purpose of this mission is...