▁transport ed ▁to ▁the ▁Kennedy ▁Space ▁Center ▁in ▁early ▁March ▁ 2 0 1 1 , ▁where ▁the ▁G S FC ▁team ▁performed ▁the ▁final ▁prepar ations ▁for ▁space ▁flight . ▁Once ▁up ▁on ▁the ▁International ▁Space ▁Station , ▁R R M ▁will ▁be ▁installed ▁into ▁the ▁E LC - 4 . ▁The ▁De xt re ▁robot ▁was ▁planned ▁to ▁be ▁used ▁in ▁ 2 0 1 2 ▁and ▁ 2 0 1 3 ▁during ▁the ▁ref uel ing ▁demonstr ation ▁experiments . ▁▁ ▁P icos at ellite ▁Sol ar ▁Cell ▁Test bed ▁ 2 ▁▁ ▁Space ▁Sh utt le ▁Atl ant is ▁carried ▁a ▁mini atur ised ▁satellite ▁known ▁as ▁P SS C - 2 , ▁or ▁P icos at ellite ▁Sol ar ▁Cell ▁Test bed ▁ 2 ▁into ▁orbit . ▁P SS C - 2 ▁was ▁successfully ▁deployed ▁from ▁the ▁sh utt le ' s ▁cargo ▁bay ▁on ▁flight ▁day ▁ 1 3 , ▁becoming ▁the ▁ 1 8 0 th ▁and ▁last ▁Space ▁Sh utt le ▁payload ▁to ▁be ▁placed ▁into ▁orbit . ▁ ▁Tri D AR ▁ ▁The ▁mission ▁was ▁further more ▁the ▁third ▁flight ▁of ▁the ▁Tri D AR ▁sensor ▁package ▁designated ▁D TO - 7 0 1 A ▁( D etailed ▁Test ▁Object ive ), ▁a ▁ 3 D ▁dual - sens ing ▁las er ▁camera , ▁intended ▁for ▁use ▁as ▁an ▁autonom ous ▁rende z vous ▁and ▁dock ing ▁sensor . ▁It ▁was ▁developed ▁by ▁Nep te c ▁Design ▁Group ▁and ▁fund ed ▁by ▁NASA ▁and