>>I wonder if any consideration will be/is being given to modifying the OBSS...<br /><br />While its probably not effective, or not feasible, to modify existing systems to support both SRMS and SSRMS equipment at a single grapple point, I do wonder why the decision was made to place the SSRMS grapple mid-boom. I also understand the mid-boom fixture to be completely unpowered...merely a way for the station to move it.<br /><br />Given the station arm's inability to stretch very far in the solar array zone, it now seems obvious that having the OBSS around would be very useful for camera inspections and that little extra reach for EVA activities. Why not add a second, SSRMS fixture to the end of the arm, near the SRMS point, to allow the SSRMS to make full use of the arm... and then leave the OBSS (or an OBSS) at the station at the end of shuttle operations? Seems as if it would be a useful tool to have around, especially given that the shuttle won't be needing it anymore. <div class="Discussion_UserSignature"> </div>