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  2. United States Space Surveillance Network - Wikipedia

    en.wikipedia.org/wiki/United_States_Space...

    Project Space Track began its history of satellite tracking from 1957–1961. Early Space Track observations of satellites were collected at more than 150 individual sites, including radar stations, Baker–Nunn cameras, telescopes, radio receivers, and by citizens participating in the Operation Moonwatch program. Individuals at these Moonwatch ...

  3. List of satellite pass predictors - Wikipedia

    en.wikipedia.org/wiki/List_of_satellite_pass...

    Ground track example from Heavens-Above.An observer in Sicily can see the International Space Station when it enters the circle at 9:26 p.m. The observer would see a bright object appear in the northwest, which would move across the sky to a point almost overhead, where it disappears from view, in the space of three minutes.

  4. Near Earth Object Surveillance Satellite - Wikipedia

    en.wikipedia.org/wiki/Near_Earth_Object...

    These experiments include submitting tracking data to the Space Surveillance Network, as part of Canada's role in NORAD. The HEOSS activities support planning for follow-on missions to the Canadian Department of National Defence's operational satellite-tracking satellite, Sapphire, which was launched with NEOSSat. The HEOSS mission is funded by ...

  5. Watch live: SpaceX launches satellites for US Space ... - AOL

    www.aol.com/watch-live-spacex-launches...

    SpaceX is hoping to launch satellites for the US Space Development Agency today (2 September), following a two-day delay. A Falcon 9 rocket carrying 13 military satellites will lift off from ...

  6. Satellite watching - Wikipedia

    en.wikipedia.org/wiki/Satellite_watching

    Satellite watching or satellite spotting is a hobby which consists of the observation and tracking of artificial satellites that are orbiting Earth. [1] People with this hobby are variously called satellite watchers, trackers, spotters, observers, etc. Since satellites outside Earth's shadow reflect sunlight, those especially in low Earth orbit ...

  7. List of Earth observation satellites - Wikipedia

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

    True color image of the Earth from space. This image is a composite image collected over 16 days by the MODIS sensor on NASA’s Terra satellite. NASA Earth science satellite fleet as of September 2020, planned through 2023. Earth observation satellite missions developed by the ESA as of 2019.

  8. Satellite Control Network - Wikipedia

    en.wikipedia.org/wiki/Satellite_Control_Network

    The Satellite Control Network (SCN), operated by the United States Space Force's Space Delta 6, provides support for the operation, control, and maintenance of a variety of United States Department of Defense and some non-DoD satellites. This involves continual execution of Telemetry, Tracking, and Commanding (TT&C) operations.

  9. Earth observation satellite - Wikipedia

    en.wikipedia.org/wiki/Earth_observation_satellite

    An Earth observation satellite or Earth remote sensing satellite is a satellite used or designed for Earth observation (EO) from orbit, including spy satellites and similar ones intended for non-military uses such as environmental monitoring, meteorology, cartography and others.