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 KC9USC-7 - show graphs
Location: 42°06.36' N 87°52.02' W - locator EN62BC55XK - show map
7.1 km West bearing 276° from Northfield, Cook County, Illinois, United States [?]
7.7 km Northwest bearing 302° from Glenview, Cook County, Illinois, United States
33.6 km Northwest bearing 328° from Chicago, Cook County, Illinois, United States
103.7 km South bearing 178° from Milwaukee, Milwaukee County, Wisconsin, United States
Last position: 2024-06-13 20:20:30 UTC (241d 18h2m ago)
2024-06-13 15:20:30 CDT local time at Northfield, United States [?]
Device: Icom: IC-51 (D-Star)
Last path: KC9USC-7>API51 via DSTAR*,qAO,NS9RC-B (good)
Positions stored: 5052
Other SSIDs: KC9USC-11 KC9USC-9
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