Rendezvous operations with Japanese "Kounotori" H2 Transfer Vehicle-4 (HTV-4).

NASA astronauts Karen Nyberg and Chris Cassidy, both Expedition 36 flight engineers, are pictured at the robotic workstation in the Cupola of the International Space Station during rendezvous operations with the approaching unpiloted Japanese Kounotori H2 Transfer Vehicle-4 (HTV-4). The HTV-4 is visible from the Cupola window. Also sent as Twitter message.