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Space Network Systems Online

Help System

Help on satellite/frequency range query

The scope of the query

This query allows you to make a search on the database by frequency ranges for satellites (geostationary, non-geostationary or both in non-planned services, geostationary in planned services). After entering values into the boxes (see below) a list of selected satellites is displayed.You can select one from the list to display the beams, groups, assigned frequencies, assigned bandwidths, lower and upper limits of the band and classes of stations for the satellite.

Selection Options

You can select
  • one or more geostationary satellites having the same name or partial name
  • notified by a given administration
  • within a longitude range.

    What to do?

  • select "Non-Planned Services", "Planned Services/SOF" or "Both" from the radiobuttons
  • check "GSO" (Geostationary), "Non-GSO" (Non-Geostationary) or "All", in case of Non-planned services, from the Satellite type radio buttons
  • enter the name of the station into "Satellite Name" box
  • enter administration symbol into "Notifying Administration" box
  • enter network Organization symbol into "Network Organization" box
  • enter a value into "Longitude (from)" box
  • enter a value into "Longitude (to)" box
  • enter a value into "Frequency (from) MHz" box
  • enter a value into "Frequency (to) MHz" box
  • check "API", "Coordination", "Notification" or "All" from the Category radio buttons (only in case of "Non-Planned Services" or "Both")
  • if "Planned Services/SOF" radiobutton is selected check plan checkbox(es) and plan type radiobuttons
  • and click Select button.
  • To restart your query click on the Cancel button.


  • You may enter full names or partial name for the Satellite Name, Notifying Administration or Network Organization.
  • You may use upper and lower case letters.
  • Make sure that you enter values for longitude within the range of -180 to 180 and Longitude (from) < Longitude (to).

    In case no value is entered the search is performed for all values on the database.

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