Pocklington Reef is a coral reef and a mostly submerged atoll in the far southeast of Papua New Guinea.
ISS image of Pocklington Reef
The Louisiade Archipelago is a string of ten larger volcanic islands frequently fringed by coral reefs, and 90 smaller coral islands in Papua New Guinea.
Moving westward from eastern end of the chain are the islands of Rossel and Vanatinai (Tagula). Misima Island, which harbors the largest village in the region, is obscured by a patch of clouds northeast of image center