As part of standard planning among the international partners, NASA has revised its Visiting Vehicle plan for all upcoming and long-range missions to the International Space Station.
The update includes new planning dates for the first Commercial Crew launches on SpaceX’s Crew Dragon and Boeing’s Starliner vehicles, when U.S. crew rotation flights are slated to begin, when Japan’s newest version of the HTV cargo craft will take flight, and when Sierra Nevada’s Dream Chaser cargo resupply vehicle will make its first trip to the outpost.