Iess-412 11-Parameter Data Pointing Calculator

Updated 3 June 2009

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This calculator can calculate pointing data from 11 parameters ephemeris data.

Download the latest Intelsat 11-parameter *.txt data from:
http://ww2.intelsat.com/resources/satellites/ephemeris.aspx

Download the latest New Skies Satellite 11-parameter *.txt data from:
http://www.newskiessat.com/operations/Ephemeris.asp 

Click here if you get an error while importing 11-parameter *.txt file

Ground station data

E/S location
Latitude deg. min sec
Longitude deg. min sec
Height above sea level Meters

 11-parameter data

Import 11-parameter txt file

YEAR
MONTH
DAY
HOUR
MINUTE
SECOND
NOMINAL SATELLITE LONGITUDE
1. LM0
2. LM1
3. LM2
4. LONC
5. LONC1
6. LONS
7. LONS1
8. LATC
9. LATC1
10. LATS
11. LATS1
Satellite Longitude After 170 Hours
Satellite Latitude After 170 Hours

 

Select UTC time for calculation of angles

YEAR
MONTH
DAY
HOUR
MINUTE
SECOND

 

Result

Satellite Longitude
Satellite Latitude
Azimuth
Elevation
Satellite Longitude after 170 Hours
Satellite Latitude after 170 Hours

Comment

Listing Parameters

Listing Period Days + 2 Hours





The calculations is done as described in the IESS-412 document.


               20©02 Jens T. Satre