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 item KF1I - show graphs
Source callsign: E21IZC-8
Comment: APRS Tracker Wifi by HSCDA [E25IR] - SAT:12 DC:0.78 V. HDOP:0.72 Uptime:00:58 hr DT:22 km
Location: 13°40.34' N 100°30.92' E - locator OK03GQ11UI - show map
4.9 km North bearing 7° from Thung Khru, Bangkok, Thailand [?]
8.8 km East bearing 83° from Bang Khun Thian, Bangkok, Thailand
9.2 km South bearing 171° from Bangkok, Bangkok, Thailand
12.0 km Northwest bearing 313° from Samut Prakan, Samut Prakan, Thailand
Last position: 2025-07-29 00:15:41 UTC (9h55m ago)
2025-07-29 07:15:41 +07 local time at Thung Khru, Thailand [?]
Altitude: 10 m
Course:
Speed: 0 km/h
Last path: E21IZC-8>AESPT4 via TCPIP*,qAC,T2AUSTRIA
Positions stored: 29288
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