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 W0310435 - show graphs
Source callsign: PU1CMA-11
Comment: Clb=-5.8m/s t=-273.0C h=-1.0% p=-1.0hPa 405.301 MHz Type=RS41 ser=W0310435 Radiosonde
Location: 19°59.66' S 39°34.07' W - locator HH00FA11UI - show map
47.3 miles East bearing 105° from Aracruz, Espírito Santo, Brazil [?]
48.9 miles East bearing 79° from Serra, Espírito Santo, Brazil
52.4 miles Northeast bearing 64° from Vila Velha, Espírito Santo, Brazil
Last position: 2024-08-31 09:56:07 EDT (53d 1h23m ago)
2024-08-31 10:56:07 -03 local time at Aracruz, Brazil [?]
Altitude: 10616 ft
Course: 358°
Speed: 12 MPH
Last path: PU1CMA-11>APRS via TCPIP*,qAC,T2UKRAINE
Positions stored: 198
Others sourced by PU1CMA-11: W1236662 W1236859 W1447231 W1447235 W1447236 W1456017 W1456112 W1456113 W1456114 W1456121 W1456123 W1456124 W1456125 W1456126 W1456313 W1456314 W1456317 W1456318 W1456464 W1456466 W1456476 W1456480
Stations near current position of W0310435 - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
W145601715.3 miles 221°2024-10-16 09:16:30 W145631419.1 miles 288°2024-10-18 08:50:29
W123666222.0 miles 224°2024-10-11 10:16:32 W145631723.5 miles 288°2024-10-17 09:34:36
W145631824.0 miles 265°2024-10-15 09:35:39 W123685926.7 miles 236°2024-10-13 09:56:52
W145631327.0 miles 272°2024-10-14 10:38:48 W145648030.0 miles 229°2024-10-12 09:19:04
W145646430.1 miles 283°2024-10-23 09:29:58 W145647633.4 miles 260°2024-10-14 08:38:08
PHOENIX OCEAN35.5 miles 242°2024-10-12 06:01:56 SAGA FRONTIER35.8 miles 236°2024-09-29 00:04:54
ADFINES EAST35.8 miles 244°2024-10-13 09:58:14 STAR NAVARRA37.0 miles 237°2024-10-17 10:37:59
MAPLE UNITY38.6 miles 239°2024-10-22 19:12:04 NAVIOS ALTAMIRA38.9 miles 238°2024-10-23 05:34:24
FEDERAL BARENTS39.5 miles 242°2024-10-10 09:25:24 SEABEE39.6 miles 242°2024-10-16 10:53:06
DELIGHT DIVA41.9 miles 242°2024-10-23 11:19:02 63602427443.5 miles 243°2024-10-23 09:30:05
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