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 SQ5OVG-7 - show graphs
Comment: MAREK 144.650
Location: 53°51.28' N 21°19.72' E - locator KO03PU95KD - show map
1.9 km Southeast bearing 125° from Mrągowo, Powiat mrągowski, Warmian-Masurian Voivodeship, Poland [?]
10.8 km North bearing 356° from Piecki, Powiat mrągowski, Warmian-Masurian Voivodeship, Poland
55.4 km East bearing 81° from Olsztyn, Warmian-Masurian Voivodeship, Poland
108.5 km Southeast bearing 150° from Kaliningrad, Kaliningrad, Russia
Last position: 2025-07-19 19:06:55 UTC (19d 17h15m ago)
2025-07-19 21:06:55 CEST local time at Mrągowo, Poland [?]
Course: 44°
Speed: 9 km/h
Device: OpenGD77: OpenGD77
Last path: SQ5OVG-7>APOG77 via SR4NWQ*,WIDE2-1,qAR,SR4NWO (good)
Positions stored: 260
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