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List of USA satellites. This is a list of satellites and spacecraft which have been given USA designations by the United States Air Force. These designations have been applied to most United States military satellites since 1984, and replaced the earlier OPS designation. As of June 2022, USA designations have been assigned to 331 space satellites.
Earth observation satellite missions developed by the ESA as of 2019. Earth observation satellites are Earth-orbiting spacecraft with sensors used to collect imagery and measurements of the surface of the earth. These satellites are used to monitor short-term weather, long-term climate change, natural disasters.
United States 15 February 1999, Proton-K: 94.9°W SPACEWAY-3 United States 2015-08-19: 93.1°W GALAXY-25 United States 2015-08-19: 91.1°W Nimiq 1: A2100AX: Canada Telesat Canada: Direct Broadcasting 20 May 1999, Proton: 32 K u-band transponders: 91.0°W Galaxy 17: Spacebus 3000 B3: United States Intelsat: Television and radio broadcasting ...
Private spaceflight companies include non-governmental or privately-owned entities focused on developing and/or offering equipment and services geared towards spaceflight, both robotic and human. This list includes both inactive and active entities. List of abbreviations used in this article. LEO: Low Earth orbit.
Explorer 1 was the first satellite launched by the United States in 1958 and was part of the U.S. participation in the International Geophysical Year (IGY). The mission followed the first two satellites, both launched by the Soviet Union during the previous year, Sputnik 1 and Sputnik 2. This began a Space Race during the Cold War between the ...
The National Reconnaissance Office ( NRO) is a member of the United States Intelligence Community and an agency of the United States Department of Defense which designs, builds, launches, and operates the reconnaissance satellites of the U.S. federal government. It provides satellite intelligence to several government agencies, particularly ...
The United States has developed many space programs since the beginning of the spaceflight era in the mid-20th century. The government runs space programs by three primary agencies: NASA for civil space; the United States Space Force for military space; and the National Reconnaissance Office for intelligence space. These entities have invested ...
China Galactic Energy successfully launched its Ceres-1 solid rocket from Jiuquan Satellite Launch Center into Sun-synchronous orbit on November 7, 2020, becoming the second Chinese private company capable of launching satellites into orbit. [19] United States Virgin Orbit successfully achieved orbit on January 17, 2021, using their LauncherOne ...