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 object W0720209 - show graphs
Source callsign: PY2KTM-11
Comment: Clb=-3.6m/s t=-36.3C h=10.0% p=298.5hPa 405.301 MHz Type=RS41-SGP ser=W0720209 Radiosonde
Location: 22°36.57' S 46°13.83' W - ตำแหน่ง GG67VJ23IQ - show map
17.7 km ตะวันตก bearing 271° มาจาก Cambuí, Minas Gerais, Brazil [?]
18.4 km ตะวันตกเฉียงเหนือ bearing 331° มาจาก Camanducaia, Minas Gerais, Brazil
99.7 km เหนือ bearing 18° มาจาก Guarulhos, São Paulo, Brazil
112.2 km เหนือ bearing 22° มาจาก São Paulo, São Paulo, Brazil
Last position: 2025-09-27 01:19:19 UTC (16h12m ago)
2025-09-26 22:19:19 -03 เวลาท้องถิ่น Cambuí, Brazil [?]
Altitude: 9644 m
Course:
ความเร็ว: 100 km/h
Last path: PY2KTM-11>APRS via TCPIP*,qAC,T2CSNGRAD
Positions stored: 92
Others sourced by PY2KTM-11: R4010719 W0910424 W0910426
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