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 object V3450157 - show graphs
Source callsign: PY2KTM-11
Comment: Clb=8.3m/s t=-273.0C h=-1.0% p=-1.0hPa 405.300 MHz Type=RS41 ser=V3450157 Radiosonde
Location: 23°26.42' S 46°31.74' W - locator GG66RN64MH - show map
2.5 km North bearing 10° from Guarulhos, São Paulo, Brazil [?]
16.2 km Northeast bearing 43° from São Paulo, São Paulo, Brazil
20.4 km North bearing 6° from São Caetano do Sul, São Paulo, Brazil
Last position: 2024-04-10 00:03:18 UTC (325d 12h51m ago)
2024-04-09 21:03:18 -03 local time at Guarulhos, Brazil [?]
Altitude: 12261 m
Course: 72°
Speed: 111 km/h
Last path: PY2KTM-11>APRS via TCPIP*,qAC,T2SPAIN
Positions stored: 4
Others sourced by PY2KTM-11: R4010719 U3054395 V3450138 V3450252 V3450270 V3520014 V3520206 V3520213 V3520215 V3520217 V3520219 V3520676 V3520692 V3520863 V3530374 V3851021 V3851026 V3920609 V3934006 V3934008 V3934013 V3934015 V3934301
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