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 PY2SDN-5 - show graphs
Comment: https://aprsdroid.org/
Location: 23°56.96' S 46°19.25' W - locator GG66UB12MD - show map
1.8 km Northeast bearing 45° from Santos, Santos, São Paulo, Brazil [?]
7.4 km East bearing 78° from São Vicente, São Paulo, Brazil
55.0 km Southeast bearing 144° from São Paulo, São Paulo, Brazil
58.2 km South bearing 158° from Guarulhos, São Paulo, Brazil
Last position: 2026-01-23 11:16:50 UTC (4d 16h6m ago)
2026-01-23 08:16:50 -03 local time at Santos, Brazil [?]
Altitude: 7 m
Course:
Speed: 0 km/h
Device: Open Source: APRSdroid (app, Android)
Last path: PY2SDN-5>APDR16 via TCPIP*,qAC,T2KA
Positions stored: 67
Other SSIDs: PY2SDN-13 PY2SDN-10 PY2SDN-1
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