3.7-ton South Korean geostationary communications satellite also known as Chollian-3. Designed to replace GEO-Kompsat-1 launched in 2010, it features advanced payloads for communications, disaster prevention, maritime safety and the safe flight of aircraft December 31, 2027 at 00:00 UTC · To Be Determined Falcon 9 Block 5 — SpaceX, to Geostationary Transfer Orbit Unknown Pad, Cape Canaveral SFS, FL, USA Data: Launch Library 2, The Space Devs. Image by SpaceX (CC BY-NC 2.0) via The Space Devs.