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 BG7XSS-9 - show graphs
Last status: 4G APRS 追踪器测试
Location: 39°40.99' N 116°24.75' E - locator OM89EQ93MX - show map
8.3 km Southeast bearing 121° from Daxing, Beijing, China [?]
23.9 km East bearing 103° from Liangxiang, Beijing, China
25.0 km South bearing 177° from Beijing, Beijing, China
89.0 km Northwest bearing 313° from Tianjin, Tianjin Shi, China
Last position: 2025-07-11 23:05:54 UTC (21h30m ago)
2025-07-12 07:05:54 CST local time at Daxing, China [?]
Course: 110°
Speed: 0 km/h
Last path: BG7XSS-9>APN000 via TCPIP*,qAC,T2TAIWAN
Positions stored: 246
Other SSIDs: BG7XSS-4G BG7XSS-3 BG7XSS-2 BG7XSS-4
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