APRS-IS World Wide Activity

Skip Navigation LinksAPRS-IS > Current APRS-IS Activity > Java World-Wide Display

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

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!

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You may download Java for Linux and Windows from Oracle
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 keysscrolls map
U or PGUPzooms up (wider view)
D or PGDNzooms 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
Nlists info on last station clicked on
T Centers map on last station clicked on. Map will remain centered on that station.
RShows dead reckoned line for last station clicked on
CDraw range circles
Llists stations heard
Wlists only weather station reports
Blists beacons
Ilists ID reports
Mlists last 25 messages

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