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Callsign, ship name or locator: Clear       
Stations near current position of SM4XRT-6
callsign distance last heard - EST      callsign distance last heard - EST
SM4XRT-19.7 yards 270°2024-11-17 05:01:12 SM4XRT-720.7 yards 0°2024-11-03 10:22:25
SG4AXQ7.4 miles 211°2024-11-17 05:13:57 SA4AXQ7.5 miles 211°2024-11-17 05:13:56
SM4XRU7.7 miles 208°2024-11-17 05:13:57 SM4XRU-B7.7 miles 208°2024-11-17 05:14:38
SM4XRU B7.7 miles 208°2024-11-17 05:14:28 SM4IIW8.1 miles 205°2024-11-17 05:13:58
SA7BNT-1011.4 miles 46°2024-10-22 13:11:10 SM4DJM-915.9 miles 329°2024-11-16 13:21:13
SA4AXV18.6 miles 27°2024-11-15 03:19:30 Johansweden19.0 miles 27°2024-11-01 15:35:34
SA4UNA B19.7 miles 190°2024-11-17 05:06:33 SA4UNA-B19.7 miles 190°2024-11-17 05:06:42
SM4OPG23.8 miles 162°2024-11-17 05:13:57 SM4UWA24.4 miles 161°2024-11-17 05:13:47
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.
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