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The United States Air Force (USAF) is the air service branch of the United States Armed Forces, and is one of the eight uniformed services of the United States. Originally created on 1 August 1907, as a part of the United States Army Signal Corps, the USAF was established as a separate branch of the United States Armed Forces in 1947 with the enactment of the National Security Act of 1947.
Koreasat 1 and 2, also known as Mugunghwa 1 and 2, were South Korean communications satellite launched by Delta-7925 rockets from Cape Canaveral. They were based on the Lockheed AS-3000 bus and carried 15 Ku-band transponders to provide TV coverage for South Korea and other Asian countries.
Height 38.90 Meters
Max Stages 3
Mass To GTO 1840 kg
Liftoff Thrust 0 kN
Diameter 2.40 Meters
Mass To LEO 0 kg
Liftoff Mass 232 Tonnes
Launch Success 34
Consecutive Success 5
Maiden Flight 1990-11-26
Launch Failures 2