Portuguese online shop jbnet.pt has listed some of the upcoming summer 2020 LEGO City sets including the Ocean Explorer subtheme that is supporting National Geographic Explorers. There are also some sets that are airplane related which haven’t had an abundance of since 2016.
Air Race (60260)
Central Airport (60261)
Passenger Plane (60262)
Ocean Explorers Mini Submarine (60263)
Ocean Explorers Exploration Submarine (60264)
Ocean Explorers Exploration Base (60265)
Ocean Explorers Research Boat (60266)