Station info - map view · info · telemetry · weather · raw · status · beacons · messages · bulletins · browse · moving · my account
Callsign, ship name or locator: Clear       
It is possible to search using wildcards (*?) after a prefix. Example: OH*
APRS station SP9RIO-5 - show graphs
Comment: https://aprsdroid.org/
Location: 50°16.91' N 18°55.00' E - locator JO90LG07AP - show map
8.3 km West bearing 288° from Katowice, Silesian Voivodeship, Poland [?]
10.5 km Southeast bearing 117° from Zabrze, Zabrze, Silesian Voivodeship, Poland
12.7 km East bearing 73° from Przyszowice, Powiat gliwicki, Silesian Voivodeship, Poland
74.5 km West bearing 288° from Kraków, Lesser Poland Voivodeship, Poland
Last position: 2025-12-18 15:16:50 UTC (3d 6h49m ago)
2025-12-18 16:16:50 CET local time at Katowice, Poland [?]
Altitude: 210 m
Course:
Speed: 0 km/h
Device: Open Source: APRSdroid (app, Android)
Last path: SP9RIO-5>APDR16 via TCPIP*,qAC,T2BELGIUM
Positions stored: 2
Other SSIDs: SP9RIO-10
About this site
This page shows real-time information collected from the Automatic Position Reporting System Internet network (APRS-IS). APRS is used by amateur (ham) radio operators to transmit real-time position information, weather data, telemetry and messages over the radio. A vehicle equipped with a GPS receiver, a VHF transmitter or HF transceiver and a small computer device called a tracker transmits it's location, speed and course in a small data packet, which is then received by a nearby iGate receiving site which forwards the packet on the Internet. Systems connected to the Internet can send information on the APRS-IS without a radio transmitter, or collect and display information transmitted anywhere in the world.
User guide · FAQ · Blog · Discussion group · Linking to aprs.fi · AIS sites · Service status · Database statistics · Advertising on aprs.fi · Technical details · API · Change log · Planned changes · Credits and thanks · Terms Of Service · iPhone/iPad APRS