Welcome to OnTrack V 1.1 (Feb 09 2003)

Please first select a Map
Life data
1800 * 800
World 1
620 * 310
Black
932 * 512
White
932 * 512
Neon
932 * 512
Relief
932 * 512
Earth2D
512 * 256
World 2
512 * 256
GPS
512 * 256
WDBSmall
512 * 256
WDBBig
1440 * 720
Lights
2400 * 1200
Now specify the size ( 0 = original size ) : Width = Height =
Displayed is the data File:
You need to copy and paste the 'Two Line Element' sets you are interested in over to the textbox below and press then Start Animation.

Note :

No empty lines are alowed and the Textarea must start with the Name of a Satellite (Line 0)

To load a different data set in this box modify the link information above, and press 'Update TLE Data'.

Tip : use http://www.celestrak.com/NORAD/elements/
click Update and then on the appropriate link.

This button will open a new window where you can track the satellites which are specified in the text box -=>

Number of trails [0..200]:
Trail length [0..5]:

Life Data :

The picture you get is assembled and updated roughly every 6 hour. Check also
http://www.nrlmry.navy.mil/sat-bin/global.cgi

Note : This does not work all the time.

Author: Varol Okan Last Updated : February 9'th 2003