APRS-IS World Wide Activity

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Below is an interactive display of all of the reporting stations seen live on APRS-IS. This applet will display an icon for each station when that station's position report is received. During any one hour, over 4000 stations and objects are seen on APRS-IS!

Below is a live display of the actual data stream seen on APRS-IS (message packets only).

Key/Mouse Commands (Case Insensitive)
Movement Commands
(Shift key increases zoom/scrolling times 2)
CTRL-click (mouse) centers map on clicked location
ALT-click (mouse)
(Right-Click)
zooms in on clicked location
Arrow keys scrolls map
U or PGUP zooms up (wider view)
D or PGDN zooms down (narrower view)
Display/List commands
Lists are displayed in the Java Console
Left click (mouse) Displays station info located on clicked location on status line
N lists info on last station clicked on
T Centers map on last station clicked on.  Map will remain centered on that station.
R Shows dead reckoned line for last station clicked on
C Draw range circles
L lists stations heard
W lists only weather station reports
B lists beacons
I lists ID reports
M lists last 25 messages
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