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  2. Timeline of artificial satellites and space probes - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_artificial...

    The first satellite to carry a living animal, a dog named Laika. 508 kg (1,118 lb) December 6 US: Vanguard 1A: Vanguard TV-3: Failure: The first stage engine was improperly started, causing the vehicle to fall back to the launch pad immediately after launch and explode. [1] 1.36 kg (2.99 lb) 1958 February 1 US: Explorer 1: Juno I: Success

  3. Earth Observing System - Wikipedia

    en.wikipedia.org/wiki/Earth_Observing_System

    After the success of TIROS-1 and ATS-3, NASA in conjunction with United States Geological Survey (USGS), progressed forward in Earth observation through a series of Landsat satellites launched throughout the 1970s and 1980s. The Nimbus 5 satellite launched in 1972 used passive microwave imaging; a highly successful method to observe changes in ...

  4. List of Earth observation satellites - Wikipedia

    en.wikipedia.org/wiki/List_of_Earth_observation...

    NASA 2011 Part of the Joint Polar Satellite System (JPSS) program. SWOT: Active NASA: 2022 TanDEM-X: Active DLR: 2010 Terra: Active NASA 1999 Carries five instruments to observe the state of the atmosphere, land, and oceans, as well as their interactions with solar radiation and with one another. [23] TerraSAR-X: Active DLR: 2007 THEOS: Active ...

  5. List of NASA missions - Wikipedia

    en.wikipedia.org/wiki/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]

  6. List of GPS satellites - Wikipedia

    en.wikipedia.org/wiki/List_of_GPS_satellites

    Samples of three GPS satellites' orbits over a five-year period (2013 to 2018) USA-242 · USA-239 · USA-151 · Earth As of 22 January 2025, 83 Global Positioning System navigation satellites have been built: 31 are launched and operational, 3 are in reserve or testing, 43 are retired, 2 were lost during launch, and 1 prototype was never launched. 3 Block III satellites have completed ...

  7. List of active Solar System probes - Wikipedia

    en.wikipedia.org/wiki/List_of_active_Solar...

    Launched: 4 August 2022; Destination: Moon (in lunar orbit) Arrival: 16 December 2022; Institution: collaboration between KARI and NASA; EQUULEUS. Mission: Halo orbiter to image the Earth's plasmasphere, impact craters on the Moon's far side and L2 experiments. Launched: 16 November 2022; Destination: in halo orbit about Earth-Moon L 2; Arrival ...

  8. List of uncrewed NASA missions - Wikipedia

    en.wikipedia.org/wiki/List_of_uncrewed_NASA_missions

    Telstar was not a NASA program but rather a commercial communication satellite project. NASA's contributions to it were limited to launch services, as well as tracking and telemetry duties. The first two Telstar satellites were experimental and nearly identical. Telstar 1 was launched on top of a Thor-Delta rocket on July 10, 1962.

  9. 1983 in spaceflight - Wikipedia

    en.wikipedia.org/wiki/1983_in_spaceflight

    NASA: Low Earth Satellite deployment: 9 April 18:53: Successful TDRS-1 NASA Geostationary: Communications: In orbit: Operational Crewed orbital flight with four astronauts; Maiden flight of Space Shuttle Challenger: 15 April 18:45 Titan 24B: Vandenberg SLC-4W: OPS-2925 NRO Sun-synchronous Reconnaissance: 21 August: Successful 20 April 13:10 Soyuz-U