MARTINDALE'S CALCULATORS ON-LINE CENTER PART I: I-N NAVIGATION - GPS

US/Pacific: Sunday, October 24, 2004 Sydney, Australia: Monday, October 25, 2004 File Download Time Calculator Author, E-Mail, Privacy Policy & Disclaimer Currently the Calculators On-Line Center contains over "18,795" Calculators

Cartography/Mapping/GIS FOR DATABASES, COURSES & SIMULATIONS SEE THE GEOSCIENCE CENTER GEOGRAPHICAL NAMES, GEOGRAPHICAL COORDINATES, ETC. (What is my longitude & latitude?) WORLD WIDE ALEXANDRIA DIGITAL LIBRARY GAZETTEER SERVER - Alexandria Digitial Library Project (ADL), University of California, Santa Barbara For more information see Research or the Alexandria Digitial Library Project (ADL) GETTY THESAURUS OF GEOGRAPHIC NAMES ON LINE - The J. Paul Getty Trust For more information see the Conducting Research; Research at Getty or The Getty MULTIMAP - Multimap.com, London, U.K. U.S. GEOGRAPHIC NAMES INFORMATION SYSTEMS (GNIS) - U.S. Geological Survery (USGS), Department of the Interior For more information see the U.S. Geological Survery GEOGRAPHIC NAMES INFORMATION SYSTEMS (GNIS) - U.S. Geological Survery (USGS), & the Peabody Museum of Natural History, Yale University For more information see the Peabody Museum of Natural History GIS (GEOGRAPHIC INFORMATION SYSTEM) TOOLS GIS TOOLS - CALCULATORS - Bureau of Economic Geology, University of Texas For more information see the Bureau of Economic Geology Some examples include Degrees-Radians/Degrees-Radians Regular Time to GPS Time GIS TOOLS - CALCULATORS - Environment Australia, Department of the Environment & Heritage, Sydney, Australia For more information see Australian Maps & Databases or Department of the Environment & Heritage Some examples include Convert Albers coordinates to Geographicals Convert Geographic coordinates to Lambert NGS ONLINE TOOLS - National Geodetic Survey, NOAA VERY EXTENSIVE. For more information see National Geodetic Survey Some examples from over "15" Calculators include State Plane Coordinates Surface Gravity Prediction in the Conterminous USA CO-OPS/NGS Elevation Data DEGREES <> DECIMAL CONVERT DECIMAL DEGREES TO DEGREES, MINUTES AND SECONDS AND VICE VERSA - North Carolina Geological Survey (NCGS), Division of Land Resources, North Carolina For more information see Geographic Information Systems (GIS) at the NCGS or the North Carolina Geological Survey (NCGS) MAP SCALE MAP SCALE CALCULATOR - Bureau of Economic Geology, University of Texas "Enter the representative fraction of your map." For more information see GIS Tools Online; Bureau of Economic Geology INTERACTIVE MAPS & MAPPING TOOLS GAZZA'S INTERACTIVE MAPS: WHERE ARE WE? - G. Nicholson, WhereAreWe?, i Mapping Ltd., New Zealand VERY VERY VERY EXTENSIVE. For more information see Gary Nicholson's Old Home Page; WhereAreWe? or i Mapping Ltd. Some examples of interactive maps include The World: World Journey Planner New Zealand Journey Planner Map DESIGN YOUR OWN MAP (MAP MAKER) - Developed by: Tony Steinke, Charles Sturt University, Autralia VERY EXTENSIVE. "Map Maker has been developed as an integrated Web interface to the GMT 3.0 (Generic Mapping Tools) package and a geographic database. GMT is a freely available software package developed by Paul Wessel and Walter Smith." For more information see "Life" - The Johnstone Centre for Parks, Recreation and Heritage and the School of Environmental and Information Science, Charles Sturt University GMT-3: THE GENERIC MAPPING TOOLS - Developed and Maintained by: P. Wessel & W.H.F. Smith, Department of Geology and Geophysics, School of Ocean and Earth Science and Technology (SOEST), University of Hawai'i at Manoa VERY EXTENSIVE & VERY FAST. "GMT is a free, public-domain collection of ~50 UNIX tools that allow users to manipulate (x,y) and (x,y,z) data sets (including filtering, trend fitting, gridding, projecting, etc.) and produce Encapsulated PostScript File (EPS) illustrations ranging...." For more information see Pål (Paul) Wessel's Home Page INTERACTIVE MAPPING & ANALYSIS (JAVA APPLET) - Institute for the Study of the Continents (INSTOC), Cornell University VERY VERY EXTENSIVE. "...Using this applet you can make your own maps in any region on earth and display available data sets, identify features, and download maps..." For more information see Cornell University's Geoscience Information System or the Department of Geological Sciences ONLINE MAP CREATION - M. Weinelt, Bundesrepublik Deutschland (Germany) VERY EXTENSIVE & VERY FAST. "You may create maps interactively at this site. Fill out the form, submit your entries and a page with the desired map will be returned to your browser. The maps are actually created by the "Generic Mapping Tools" (GMT)." Distance & Location GEOGRAPHICAL LOCATIONS, COORDINATE CONVERSION ETC. WORLD WIDE CALCULATOR FOR DISTANCES BETWEEN GEOGRAPHICAL LOCATIONS - L. Bogan, Department of Physics, Arcadia University, Nova Scotia, Canada VERY EXTENSIVE. For more information see Larry Bogan's Home Page DISTANCE AND AZIMUTHS BETWEEN 2 SETS OF COORDINATES CALCULATOR - D. Bickel, Audio Services Division, Mass Media Bureau, Federal Communications Commission (FCC) VERY EXTENSIVE. "This program will calculate the distance and azimuth (referenced to True North) between two sets of coordinates on the earth. " Choose Method of Calculating Distance: "Distance per Sections 73.208 (FM) and 73.611 (TV)" or 'Distance per the Great Circle Method (AM)". For more information see Radio Tools or the Audio Services Division GAZZA'S INTERSECTIONS CALCULATOR FOR GREAT CIRCLE ROUTES - G. Nicholson, WhereAreWe?, i Mapping Ltd., New Zealand VERY VERY EXTENSIVE. For more information see Calculators; Gary Nicholson's Old Home Page; WhereAreWe? or i Mapping Ltd. GAZZA'S INTERACTIVE MAPS: WHERE ARE WE? - G. Nicholson, WhereAreWe?, i Mapping Ltd., New Zealand VERY VERY VERY EXTENSIVE. For more information see Gary Nicholson's Old Home Page; WhereAreWe? or i Mapping Ltd. Some examples of interactive maps include The World: World Journey Planner New Zealand Journey Planner Map GSD ONLINE APPLICATION: CALCULATORS - Geodetic Survey Division, Canada Center for Surveying Includes: "Geodetic Survey Routine, UTM/TM to/from Geographic coordinate conversion; Geodetic Direct and Inverse Computation; etc..." For more information see Geodetic Survey Division, Canada Center for Surveying GREAT CIRCLE DISTANCE CALCULATOR - Wirral, U.K. For more information see the Amateur Radio and Audio Calculators; Amateur Radio on the Wirral or the John's Home Page GREAT CIRCLE CALCULATOR - E. Williams VERY EXTENSIVE. "Compute true course and distance between points." For more information see Ed Williams Airport Page GREAT CIRCLE DISTANCES (JAVA APPLET) - P. Kirby VERY EXTENSIVE. For more information see Vector Land or Paul Kirby's Home Page HOW FAR IS IT? - Darrel Kindred "This service uses the University of Michigan Geographic Name Server to find the latitude and longitude of two places, and then calculates the distance between them (as the crow flies). It also provides a map showing the two places, using the Xerox PARC Map Server." MAPTRAN: DATUM AND COORDINATE SYSTEM TRANSLATOR (JAVA APPLET) - N Weimer, Research Computing Support, Computing and Network Services, University of Alberta, Edmonton, Alberta, Canada VERY EXTENSIVE. "Java applet to convert between Latitude/Longitude coordinates and other coordinate systems, and also convert between datums. Partially based on Madtran." For more information see Navigation Info and Tools or Norris Weimer's Home Page SHORTEST DISTANCE BETWEEN TWO POINTS ON EARTH - H. Ronsmans, Belgium "The calculator computes and describes the shortest distance between any two points on this ellipsoid of revolution." For more information see Herwig Ronsmans' Home Page TIME AND DISTANCE CALCULATOR - AR Group, Inc. "The information received is only the great circle distance and should only be used as a guide." For more information see Air Routing International or AR Group, Inc. TIME SPEED DISTANCE CALCULATOR (JAVA APPLET) - N Weimer, Research Computing Support, Computing and Network Services, University of Alberta, Edmonton, Alberta, Canada "Java applet to calculate any one of the three items given the other two." For more information see Navigation Info and Tools or Norris Weimer's Home Page GRID LOCATION FIND OUT WHERE YOU ARE! - Alun Jones, Institute of Biological Sciences, University of Wales, U.K. "Just fill in the form with your location. You can fill this in using lat/long, NGR or QRA locator and it will convert between them. I t's reasonably clever at spotting just what you typed in" For more information see Da Penguin's Radio Page GRID SQUARE CALCULATOR - American Radio Relay League, Inc., Newington, CT "Amateur Radio uses a bewildering array of "location" schemes. Latitude and longitude are basic, being used for such arcana as satellite tracking and as the basis of the Maidenhead Grid Locator system." For more information see Grid Info; ARRL Web Location Services or the American Radio Relay League (ARRL) Examples or other calculators include ARRL Locator: Location by City and State WORLD WIDE LOCATOR MAP VIEWER - P. Grandjean, F6KIM, Sciences et Techniques Nancy, France In English & French/Français. For more information see F6KIM ASIA-PACIFIC DISTANCE CALCULATORS ASIA-PACIFIC DISTANCE CALCULATOR - School of Hawaiian, Asian and Pacific Studies, University of Hawaii For more information see the School of Hawaiian, Asian and Pacific Studies MEXICO DISTANCE CALCULATORS DRIVING DISTANCES IN MEXICO: INTERACTIVE - Virtual Mexico.com "Click on any two city names with red dots to see the driving distance between the two cities." For more information see Virtual Mexico U.S. DISTANCE CALCULATORS CALCULATE DISTANCE BETWEEN ZIP CODES - D. Belote, Bridger Systems Inc. "ZipFind is the Zip Code Distance Program you need for your application! Complete, accurate, and fast distance calculations." RAILROAD MILEAGE CALCULATOR - U.S. - Union Pacific For more information see Union Pacific Doppler Shift DOPPLER SHIFT CALCULATIONS DOPPLER SHIFT CALCULATOR (JAVA APPLET) - N Weimer, Research Computing Support, Computing and Network Services, University of Alberta, Edmonton, Alberta, Canada "Java applet to show relationship between speed and Doppler shift." For more information see Navigation Info and Tools or Norris Weimer's Home Page GPS Navigation GPS TOOLS NGS ONLINE TOOLS - National Geodetic Survey, NOAA VERY EXTENSIVE. For more information see National Geodetic Survey Some examples from over "15" Calculators include INVERSE: compute geodetic azimuth and ellipsoidal distance between two points Universal Transverse Mercator Coordinates XYZ Conversion GSD ONLINE APPLICATION: CALCULATORS - Geodetic Survey Division, Canada Center for Surveying Includes: "Geodetic Survey Routine, UTM/TM to/from Geographic coordinate conversion; Geodetic Direct and Inverse Computation; etc..." For more information see Geodetic Survey Division, Canada Center for Surveying GPS SATELLITES PREDICTOR GPS SATELLITES PREDICTOR: INTERACTIVE - Naval Air Warfare Center, Weapons Division, China Lake, CA "The Interactive GPS Satellite Prediction utility requires the user to input the latitude & longitude of the required location, along with the time that the information is to be relevant." For more information see Global Positioning System (GPS) Resource Page, or the Naval Air Warfare Center, Weapons Division, China Lake, CA

Magnetic MAGNETIC FIELD - GEOMAGNETIC COMPUTE VALUES OF EARTH'S MAGNETIC FIELD - National Geophysical Data Center (NGDC), NOAA VERY VERY EXTENSIVE. For more information see g\Geomagnetism or the National Geophysical Data Center (NGDC) CORRECTED GEOMAGNETIC COORDINATES: CALCULATOR - NSSDC "This page enables the transformation of GEOgraphic coordinates to Corrected GeoMagnetic (CGM) coordinates and vice versa." For more information see Space Physics, NSSDC, NASA ESTIMATED VALUES OF MAGNETIC FIELD PROPERTIES - National Geophysical Data Center (NGDC), NOAA VERY VERY EXTENSIVE. For more information see Geomagnetism or the National Geophysical Data Center (NGDC) GEOMAGNETISM REAL-TIME DATA - Geology Division, United States Geological Survey (USGS) "Data plots for today and the previous seven days are available." For more information see RealTime Hazzard Information; Geology Divisions or the United States Geological Survey GEOMAGNETIC FIELD CALCULATOR - E. Williams VERY EXTENSIVE. "...computes the earth's magnetic field based on various standard spherical harmonic fits..." For more information see Ed Williams Airport Page MAGNETIC FIELD CALCULATOR (JAVA APPLET) - Enertech Consultants For more information see Enertech Consultants THE IGRF APPLET - K. Korhonen, Geophysical Research, Finnish Meteorological Institute, Finland VERY VERY EXTENSIVE. "...enables the user to select the desired parameters for map plotting and geomagnetic field calculation..." For more information see the Geophysical Research LINEAR INVERSION LINEAR INVERSION (JAVA APPLET) - Geophysical Inversion Facility, Department of Earth and Ocean Sciences, University of British Columbia, Vancouver, B.C., Canada VERY EXTENSIVE. For more information see Tutorials or the Geophysical Inversion Facility MAGNETIC DECLINATION MAGNETIC DECLINATION CALCULATOR (MIRP) - L. Newitt, Canadian National Geomagnetism Program, Geological Survey of Canada, Ottawa, Ontario, Canada "The Magnetic Information Retrieval Program (MIRP) uses the CGRF to calculate values of magnetic declination." For more information see Canadian National Geomagnetism Program MAGNETIC DIPOLE MODELLING MAGNETIC DIPOLE MODELLING APPLET - Geophysical Inversion Facility, Department of Earth and Ocean Sciences, University of British Columbia, Vancouver, B.C., Canada VERY EXTENSIVE. "The objective is to learn about the magnetic field observed at the ground's surface, caused by a small buried dipolar magnet..." For more information see Tutorials or the Geophysical Inversion Facility MAGNETIC VARIATION MAGNETIC VARIATION (JAVA APPLET) - Pangolin Communications, Auckland, New Zealand VERY EXTENSIVE. "Move the cursor to any point on the map to find its current magnetic variation..." For more information see Alamanac On-line or Pangolin Communications Mercator MERCATOR GAZZA'S GEODETICS CALCULATOR FOR TRANSVERSE MERCATOR PROJECTIONS - G. Nicholson, WhereAreWe?, i Mapping Ltd., New Zealand VERY VERY EXTENSIVE. Spheroid includes: International, Hayford, Clark 1866 & 1880, Everest, Bessel, Fisher, A.P.L. Satellite, Airy, Helmert etc. For more information see Calculators; Gary Nicholson's Old Home Page; WhereAreWe? or i Mapping Ltd. THE MERCATOR CONFORMAL PROJECTION (JAVA APPLET) - N Weimer, Research Computing Support, Computing and Network Services, University of Alberta, Edmonton, Alberta, Canada "This demonstration illustrates the general form of a Mercator projection and shows the coordinates at any point on the chart in each coordinate system." For more information see Navigation Info and Tools or Norris Weimer's Home Page TRANSVERSE MERCATOR CALCULATOR - A. Morton, Blackthorn Cottage, Berkshire, U.K. "A facility for converting latitude/longitude co-ordinates to co-ordinates in metres on a Transverse Mercator projection" For more information see DMAP UNIVERSAL TRANSVERSE MERCATOR COORDINATES - National Geodetic Survey, NOAA For more information see Tools or the National Geodetic Survey

Ocean/Sea Navigation FOR NAVIGATION BY THE STARS IN REAL-TIME SEE ASTROPHYSICS: SKY CHARTS IN REAL TIME MARINE NAVIGATION TOOLS CHART SCALES CALCULATOR - BoatSafe.com "Given the Scale, Compute Nautical Miles, Statute Miles and Feet..." For more information see Calculators or BoatSafe.com Some examples of other online calculators include Conversion for meters, feet and fathoms Distance to the Horizon Calculator GAZZA'S NAVIGATION CALCULATORS - G. Nicholson, WhereAreWe?, i Mapping Ltd., New Zealand VERY EXTENSIVE. For more information see Calculators; Gary Nicholson's Old Home Page; WhereAreWe? or i Mapping Ltd. Some examples from over "5" Calculators include Datum Shift Calculator For Transverse Mercator Projections Geodetics Calculator For Transverse Mercator Projections MERIDONAL PARTS CALCULATOR (JAVASCRIPT) - J. Wong, Marine Officer, Marine Department, Hong Kong For more information see Calculators; Jacky Wong's Home Page or the Marine Department Examples of other Navigation Calculators include Mercator Sailing Problem Great Circle Sailing Problem General Sight Reduction Sun's Information and Sight Reduction MARINE NAVIGATION CALCULATORS - Marine Navigation Department, National Imagery and Mapping Agency, Department of Defense, U.S. VERY VERY VERY EXTENSIVE. Currently includes over 40 calculators: Mathematical (Logarithms & Trig Functions, Transverse Tables); Cartographic (Chart Scales, Meridonal Parts etc.); Piloting (Fathoms, Speed, Horizon Distance, Dip of Sea etc.); Celestian Navigation (Tables of Offsets, Amplitudes, etc.); Meteorological (True wind speed and distance, Thermoter scales etc.) and the Salings (Great Circle or Mercator Sailing). Marine Navigation Calculators are located approximately half way down the page. For more information see the Marine Navigation Department or the National Imagery and Mapping Agency Some examples from more than "40" Calculators include Log and Trig Calculator Altitude Correction for Atmospheric Pressure Latitude and Longitude Factors Distance by Vertical Angle Measured Between Waterline at Object and Top of Object Meridional Parts Dip of the Sea Short of the Horizon Traverse Table MARINE NAVIGATION CALCULATORS - Marine Navigation Department, National Imagery and Mapping Agency, Department of Defense, U.S. VERY VERY EXTENSIVE. For more information see the Marine Navigation Department or the National Imagery and Mapping Agency PHYSICAL OCEANOGRAPHIC REAL-TIME SYSTEMS FOR PORTS PHYSICAL OCEANOGRAPHIC REAL-TIME SYSTEMS (PORTS) - Center for Operational Oceanographic Products and Services, NOAA VERY VERY VERY EXTENSIVE. "The Physical Oceanographic Real-Time System (PORTS) is a program of the National Ocean Service that supports safe and cost-efficient navigation by providing ship masters and pilots with accurate real-time information required to avoid groundings and collisions." For more information see Center for Operational Oceanographic Products and Services Examples of Real-Time "PORTS" on-line include Houston/Galveston PORTS Los Angeles/Long Beach PORTS New York/New Jersey Harbor PORTS Port of Anchorage PORTS San Francisco Bay PORTS Soo Locks PORTS Radar RADAR CALCULATIONS - ALL INCLUSIVE INTRODUCTION TO AIRBORNE RADAR - SciTech Publishing, Inc. Multimedia Tutorials & Calculators (Text & Images). Some examples of online calculators include A full antenna pattern Display of how an antenna array works Horizon calculator: radar/visual Radar Range, Time, Frequency Calculator RADAR ANTENNA CALCULATOR (ANTCALC) - I. Harre, Germany "...a calculator to determine from the dimension of the radar antena its main parameters." For more information see Radar or Ingo Harre's Home Page RADAR IMAGE SYNTHESIS (SAR) CALCULATORS/SIMULATIONS (JAVA APPLET) - S. Foucher, Y. Moisan & R. Gonzalez-Rubio, Université de Sherbrooke, Québec, Canada In English & French. VERY VERY EXTENSIVE. Illustrates "how radar remote sensing signal interacts with the surface and, more importantly, how images are constructed from the backscattered signal using Java applets..." For more information see Radar Image Synthesis & Modeling Presentation; Radar Image Synthesis & Modeling or the Université de Sherbrooke, Québec Some examples include Ground Interaction Simulation Raw Data Simulation Image Formation Simulation BEAM WIDTH CALCULATIONS BEAM WIDTH/CHARACTERISTICS CALCULATOR - Warning Decision Training Branch (WDTB), National Weather Service (NWS), NOAA VERY EXTENSIVE. "When analyzing radar data, it is often helpful to know the height of the radar volume...This applet provides a simpler way to get this information. In addition to providing the user the beam center height, it also provides the beam top height, beam bottom height, and the beam width..." For more information see Resources or the Warning Decision Training Branch BOUNDARY-RELATIVE SPEED CALCULATIONS BOUNDARY-RELATIVE SPEED CALCULATOR - Warning Decision Training Branch (WDTB), National Weather Service (NWS), NOAA VERY EXTENSIVE. "...This applet was created to give forecasters an easy way to use the proposed schematic diagram in an operational environment...The applet uses three input variables (cell speed, cell direction, and boundary speed; all speeds in m s-1) to compute the boundary-relative velocity at points all along the circular boundary...." For more information see Resources or the Warning Decision Training Branch

Satellite & Space Navigation SATELLITE & SPACECRAFT TRACKING COMMERCIAL SATELLITE TRACKING - Lyngemark Satellite Tracking system calculates all Commercial & Government satellites orbiting the earth. Also allows user to click on their location and then gives the current position of the satellite relative to theirs. NASA - HUMAN SPACE FLIGHT - REAL TIME ORBITAL TRACKING DATA - NASA For more information see NASA SPACECRAFT TRACKING SYSTEM (JAVA APPLET) - T. Horvath & P. Meyer, Science at NASA "The tracking system calculates an approximate location for a list of spacecrafts and satellites. You can change some of the information displays using the applets controls." For more information see Science at NASA SATELLITE CALCULATIONS - ALL INCLUSIVE ONLINE SATELLITE CALCULATIONS - J.T. Satre VERY VERY EXTENSIVE. Some examples from over "30" Calculators include Noise Figure/Temperature converter QPSK Downlinkbudgett calculator IF Frequency calculator Sun Position Autoupdate ANTENNA POINTING ANTENNA POINTING CALCULATOR - Spacecom Systems For more information see Dish Alignment; Customer Tools or Spacecom Systems CIRCULAR ORBIT CIRCULAR ORBIT SATELLITE DATA CALCULATOR - Wirral, U.K. For more information see the Amateur Radio and Audio Calculators; Amateur Radio on the Wirral or the John's Home Page DVB BITRATE CALCULATOR TOOLS: DVB BITRATE CALCULATOR - Satcom Resources Click on Sun Outage Predictor. For more information see Tools or Satcom Resources FREE SPACE LOSS CALCULATIONS FREE SPACE LOSS CALCULATOR - Comsearch, an Allen Telecom Company For more information see Comsearch GPS SATELLITES PREDICTOR GPS SATELLITES PREDICTOR: INTERACTIVE - Naval Air Warfare Center, Weapons Division, China Lake, CA "The Interactive GPS Satellite Prediction utility requires the user to input the latitude & longitude of the required location, along with the time that the information is to be relevant." For more information see Global Positioning System (GPS) Resource Page, or the Naval Air Warfare Center, Weapons Division, China Lake, CA LINK BUDGET LINK BUDGET CALCULATORS - Tracking and Data Relay Satellite System (TDRSS), NASA VERY VERY EXTENSIVE. For more information see Tracking and Data Relay Satellite System (TDRSS) On-line Information Center Some examples of Link Budget Calculators include Forward Service Link Budget Calculator Ground Network Link Budget Calculator Latitude/Longitude to IIRV(XYZ) Converter/Coordinate Calculator USCCS Clock Correlation Worksheet and Calculator SATELLITE LINK BUDGET CALCULATOR - E. Johnston, Satellite Signals Ltd. VERY EXTENSIVE. For more information see Satellite Signals Ltd. LOOK ANGLE LOOK ANGLE CALCULATOR - SES Americom For more information see SES Americom SATELLITE AZIMUTH & ELEVATION SATELLITE AZIMUTH & ELEVATION CALCULATOR WITH MAGNETIC NORTH - E. Johnston, Satellite Signals Ltd. VERY EXTENSIVE. "...This program is to help you with installing and aligning of TV, vsat etc." For more information see Satellite Signals Ltd. SATELLITE DESIGN SATELLITE DESIGN - Comsearch, an Allen Telecom Company For more information see Comsearch Examples of Calculators include Satellite Look Angle Calculator NAD27 to NAD83 Converter Free Space Loss Calculator SATELLITE PERIOD SATELLITE PERIOD CALCULATOR (JAVA APPLET) - N Weimer, Research Computing Support, Computing and Network Services, University of Alberta, Edmonton, Alberta, Canada "Java applet to show relationship between orbit radius and orbit period" For more information see Navigation Info and Tools or Norris Weimer's Home Page SUN OUTAGE SUN OUTAGE CALCULATOR - Spacecom Systems For more information see Customer Tools or Spacecom Systems TOOLS: SUN OUTAGE PREDICTOR - CALCULATOR - Satcom Resources Click on Sun Outage Predictor. For more information see Satcom Resources TV Dish, Internet, etc. to Satellite INSTALLATION & ALIGHNMENT ANTENNA POINTING, ANTENNA EFFECIENCY, SYSTEM G/T, ETC. CALCULATORS - Satcom Resources VERY VERY EXTENSIVE. Includes over 7 Calculators. For more information see Satcom Resources SATELLITE AZIMUTH & ELEVATION CALCULATOR WITH MAGNETIC NORTH - E. Johnston, Satellite Signals Ltd. VERY EXTENSIVE. "...This program is to help you with installing and aligning of TV, vsat etc." For more information see Satellite Signals Ltd. FREE SPACE LOSS CALCULATIONS FREE SPACE LOSS CALCULATOR - Comsearch, an Allen Telecom Company For more information see Comsearch SATELLITE LOOK ANGLE CALCULATORS SATELLITE LOOK ANGLE CALCULATOR - SES Americom For more information see SES Americom SATELLITE LOOK ANGLE CALCULATOR - Comsearch, an Allen Telecom Company For more information see Comsearch SATELLITE LOOK ANGLE CALCULATOR - Skycasters, LLC. For more information see the Skycasters, LLC. SATELLITE LOOK ANGLE CALCULATOR - VSAT Systems For more information see the VSAT Systems SUN OUTAGE SUN OUTAGE CALCULATOR - Spacecom Systems For more information see Customer Tools or Spacecom Systems TOOLS: SUN OUTAGE PREDICTOR - CALCULATOR - Satcom Resources Click on Sun Outage Predictor. For more information see Satcom Resources

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