AppleToolbox says it took these images yesterday, so they should reflect the most recent state of the project. The spaceship imprint of the main building can now be clearly seen on the ground. The images also show quite a lot of construction activity is already underway. Images of the excavated plot for the ancillary buildings are also visible, which will be dedicated to research and development facilities.
Apple CFO Peter Oppenheimer was leading the development of the project, but it still unclear who has taken over these responsibilities since he announced his retirement in March.
Apple is currently planning to open the new campus to its employees in roughly two years time.