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  2. List of USA satellites - Wikipedia

    en.wikipedia.org/wiki/List_of_USA_satellites

    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.

  3. List of private spaceflight companies - Wikipedia

    en.wikipedia.org/wiki/List_of_private...

    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.

  4. List of space programs of the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_space_programs_of...

    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 ...

  5. Private spaceflight - Wikipedia

    en.wikipedia.org/wiki/Private_spaceflight

    t. e. Private spaceflight refers to spaceflight activities undertaken by non-governmental entities, such as corporations, individuals, or non-profit organizations. This contrasts with public spaceflight, which is traditionally conducted by government agencies like NASA, ESA, or JAXA. The emergence of private spaceflight companies in the middle ...

  6. List of satellites in geosynchronous orbit - Wikipedia

    en.wikipedia.org/wiki/List_of_satellites_in...

    United States DirecTV: Direct Broadcasting 22 May 2005, Proton: Hybrid K u /K a-band satellite 99.2°W DIRECTV-14 United States 2015-08-19: 99.2°W DIRECTV 11 BSS (HSS) 702 United States 2015-08-19: 99.1°W SPACEWAY-2: United States 16 November 2005, Ariane 5 ECA: 97°W: Galaxy-16: FS-1300: Intelsat: 18 June 2006, Zenit-3SL: 98°W [7 ...

  7. List of NASA missions - Wikipedia

    en.wikipedia.org/wiki/List_of_NASA_missions

    List of NASA missions. Comparison of NASA Mercury, Gemini, Apollo, and Space Shuttle spacecraft with their launch vehicles. This is a list of NASA missions, both crewed and robotic, since the establishment of NASA in 1957. There are over 80 currently active science missions. [ 1]

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