ข้อมูลสถานี - ดูแผนที่ · รายละเอียด · telemetry · สภาพอากาศ · raw · status · beacons · ดูข้อความ · bulletins · browse · moving · ชื่อบัญชีฉัน
Callsign, ship name or locator: ล้าง       
It is possible to search using wildcards (*?) after a prefix. Example: OH*
APRS station W7BXF-9 - show graphs
Location: 47°28.31' N 121°43.71' W - ตำแหน่ง CN97DL23NF - show map
1.4 km ตะวันออก bearing 107° มาจาก Tanner, King County, Washington, United States [?]
1.7 km ตะวันออก bearing 70° มาจาก Riverbend, King County, Washington, United States
47.7 km ตะวันออก bearing 108° มาจาก Seattle, King County, Washington, United States
59.1 km ตะวันออกเฉียงเหนือ bearing 65° มาจาก Tacoma, Pierce County, Washington, United States
Last position: 2025-06-10 00:10:12 UTC (182d 22h49m ago)
2025-06-09 17:10:12 PDT เวลาท้องถิ่น Tanner, United States [?]
Altitude: 166 m
Course: 297°
ความเร็ว: 6 km/h
Device: Open Source: APRSdroid (app, Android)
Last path: W7BXF-9>APDR16 via WIDE1-1,qAR,VCAPK (good)
Positions stored: 984
Other SSIDs: W7BXF-10
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