enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Two-line element set - Wikipedia

    en.wikipedia.org/wiki/Two-line_element_set

    The TLE format is a de facto standard for distribution of an Earth-orbiting object's orbital elements. A TLE set may include a title line preceding the element data, so each listing may take up three lines in the file, in which case the TLE is referred to as a three-line element set (3LE), instead of a two-line element set (2LE). The title is ...

  3. International Designator - Wikipedia

    en.wikipedia.org/wiki/International_Designator

    The International Designator, also known as COSPAR ID, is an international identifier assigned to artificial objects in space. [1] It consists of the launch year, a three-digit incrementing launch number of that year [n 1] and up to a three-letter code representing the sequential identifier of a piece in a launch.

  4. List of NRO launches - Wikipedia

    en.wikipedia.org/wiki/List_of_NRO_launches

    The National Reconnaissance Office logo. This is a list of NRO Launch (NROL) designations for satellites operated by the United States National Reconnaissance Office.Those missions are generally classified, so that their exact purposes and orbital elements are not published.

  5. 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.

  6. Simplified perturbations models - Wikipedia

    en.wikipedia.org/wiki/Simplified_perturbations...

    Source code for algorithm implementations, and TLE interpretation in some cases: python-sgp4 A Python Implementation of the sgp4 model with automatic downloading of TLE Elements from NORAD database. PHP5 based on Gpredict; Java: SDP4 and predict4java; C++, FORTRAN, Pascal, and MATLAB. go-satellite GoLang implementation of SGP4 model and helper ...

  7. Texas Department of Licensing and Regulation - Wikipedia

    en.wikipedia.org/wiki/Texas_Department_of...

    The Texas Department of Licensing and Regulation (TDLR) is a state agency of Texas. TDLR is responsible for licensing and regulating a broad range of occupations, businesses, facilities, and equipment in Texas. [1] TDLR has its headquarters in the Ernest O. Thompson State Office Building in Downtown Austin. [2] [3]

  8. Satellite Catalog Number - Wikipedia

    en.wikipedia.org/wiki/Satellite_Catalog_Number

    The Satellite Catalog Number (SATCAT), also known as NORAD Catalog Number, NORAD ID, USSPACECOM object number, is a sequential nine-digit number assigned by the United States Space Command (USSPACECOM), and previously the North American Aerospace Defense Command (NORAD), in the order of launch or discovery to all artificial objects in the orbits of Earth and those that left Earth's orbit. [1]

  9. List of USA satellites (1-500) - Wikipedia

    en.wikipedia.org/wiki/List_of_USA_satellites_(1-500)

    TETRA-1 and Alpine are possible matches for this satellite. USA-342: 2023-01-16 Communications: Falcon Heavy: CBAS 2: Launched with LDPE-3A as part of the USSF-67 mission. USA-343: 2023-01-18 Navigation: Falcon 9 Block 5: GPS III-SV06 Active Sixth GPS Block III satellite, named Amelia Earhart: USA-344: 2022-11-01 2022-144J Technology ...