The Western Launch and Test Range (WLTR) is a space launch range located at Vandenberg Air Force Base. Operated by the 30th Space Wing, the WLTR begins at the coastal boundaries of Vandenberg and extends westward to the Marshall Islands, including sites in Hawaii on Oahu and Molokai. Operations involve military, government, and commercial interests. Vandenberg Air Force Base is a base with a spaceport, located in Santa Barbara County, California. ... Official language(s) Hawaiian and English Capital Honolulu Largest city Honolulu Area - Total - Width - Length - % water - Latitude - Longitude Ranked 43rd 28,337 km² n/a km 2,450 km 41. ... Oahu (usually Oahu outside Hawaiian and Hawaiian English), the Gathering Place, is the third largest of the Hawaiian Islands and most populous island in the State of Hawaii. ... Image of Molokai taken by NASA. Sign greeting visitors to Molokai at exit to airport. ...