GEO-2 may refer to: the second in a series of Global Environment Outlook reports issued in 1999 by the United Nations Environmental Program (also known as GEO-2000) Geosynchronous satellite USA-241, also known as SBIRS GEO 2, the second in a series of space surveillance satellites launched on March 19, 2013, as part of the United States Air Force's Space-Based Infrared System