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 BI3TTR-9 - show graphs
Comment: [www.bi3ttr.cn]
Location: 34°07.32' N 108°49.34' E - ตำแหน่ง OM44JC89QG - show map
9.7 km ตะวันตกเฉียงเหนือ bearing 317° มาจาก Ziwu, Shaanxi, China [?]
14.0 km ตะวันตก bearing 291° มาจาก Wangqu, Shaanxi, China
18.0 km ตะวันตกเฉียงใต้ bearing 213° มาจาก Xi’an, Shaanxi, China
26.4 km ตะวันออกเฉียงใต้ bearing 155° มาจาก Xianyang, Shaanxi, China
Last position: 2025-07-09 12:31:00 UTC (5d 19h49m ago)
2025-07-09 20:31:00 CST เวลาท้องถิ่น Ziwu, China [?]
Altitude: 443 m
Course: 255°
ความเร็ว: 2 km/h
Device: Open Source: APRSdroid (app, Android)
Last path: BI3TTR-9>APDR16 via TCPIP*,qAC,T2FUKUOKA
Positions stored: 2096
Other SSIDs: BI3TTR-10 BI3TTR-1 BI3TTR-6 BI3TTR-5
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