There is a so-called continuous viewing zone (CVZ), at roughly 90 degrees to the plane of Hubble's orbit, in which targets are not occulted for long periods.. 
SM4 also Installed two New Observation instruments—wide field camera 3 (wWAF3) and the cosMi Origins Spectroil(Cocos—and the soft Capture and Renase system, which will enable the future Ren, Capture, and safe onílàákàyè of Hubble by either a cretẹ̀mí or untic mission.. 