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*
Web station GM7URD-i - show graphs
Comment: aprs.fi iOS
Location: 31°14.13' N 121°29.13' E - locator PM01RF86GM - show map
3.0 km Northeast bearing 60° from Shanghai, Shanghai Shi, China [?]
4.0 km West bearing 271° from Pudong, Shanghai Shi, China
4.3 km Southwest bearing 227° from Yangpu, Shanghai Shi, China
84.9 km East bearing 95° from Suzhou, Jiangsu Sheng, China
Last position: 2024-07-18 02:44:57 UTC (208d 8h21m ago)
2024-07-18 10:44:57 CST local time at Shanghai, China [?]
Altitude: 46 m
Speed: 0 km/h
Last path: >aprs.fi via aprsfi-iOS
Positions stored: 38
Other SSIDs: GM7URD-11 GM7URD-7 GM7URD-10 GM7URD-2 GM7URD-6
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