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 object W7DIG B - show graphs
Source callsign: W7DIG-S
Comment: 70cm Voice (D-Star) 445.01000MHz +0.0000MHz
Location: 31°32.88' N 110°16.62' W - locator DM41UN61SM - show map
2.6 km East bearing 106° from Sierra Vista, Cochise County, Arizona, United States [?]
10.4 km Southeast bearing 149° from Huachuca City, Cochise County, Arizona, United States
68.4 km Northeast bearing 67° from Heroica Nogales, Sonora, Mexico
96.7 km Southeast bearing 141° from Tucson, Pima County, Arizona, United States
Last position: 2024-05-02 20:09:03 UTC (283d 13h51m ago)
2024-05-02 13:09:03 MST local time at Sierra Vista, United States [?]
Altitude: 3 m
Last path: W7DIG-S>APDG01 via TCPIP*,qAC,W7DIG-GS
Positions stored: 3
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