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 438.725BR - show graphs
Source callsign: OK1CMJ-1
Comment: 438.725MHz T077 OK0BR
Location: 49°39.50' N 13°49.16' E - locator JN69VP87HX - show map
4.4 miles Northwest bearing 333° from Rožmitál pod Třemšínem, Středočeský Kraj, Czech Republic [?]
5.6 miles West bearing 272° from Bohutín, Středočeský Kraj, Czech Republic
20.7 miles East bearing 107° from Plzeň, Plzeňský Kraj, Czech Republic
40.0 miles Southwest bearing 222° from Prague, Hlavní Mesto Praha, Czech Republic
Last position: 2024-09-20 20:38:59 EDT (12m10s ago)
2024-09-21 02:38:59 CEST local time at Rožmitál pod Třemšínem, Czech Republic [?]
Last path: OK1CMJ-1>APRX29 via qAR,OK1RPL-1
Positions stored: 1
Stations near current position of 438.725BR - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
1493.3 yards 258°2024-09-14 07:12:50 -1493.3 yards 258°2024-08-25 13:14:53
OK1CMJ-1493.3 yards 258°2024-09-20 20:33:00 mK1CMJ-1493.3 yards 258°2024-09-14 05:12:50
OK1CMJ-6132.0 yards 262°2024-09-20 20:48:41 OK1CMJ-1359.5 yards 197°2024-09-20 20:47:54
OK1CMJ-104.8 miles 143°2024-09-20 12:43:07 OK1RPL-65.6 miles 332°2024-09-20 20:43:42
OK1RPL-165.8 miles 333°2024-09-20 20:44:00 OK1CMJ-156.1 miles 155°2024-09-20 20:44:38
OK1CMJ-56.1 miles 155°2024-09-20 20:43:50 OK1CMJ-76.1 miles 155°2024-09-20 20:49:58
OK1BIL-18.2 miles 349°2024-09-20 20:48:49 145.762ST8.4 miles 45°2024-09-20 20:26:44
125.762ST8.4 miles 45°2024-09-15 16:42:51 145.;62ST8.4 miles 45°2024-09-20 01:14:47
OK1BIL-28.5 miles 350°2024-09-20 20:32:34 TS-35C10.1 miles 306°2024-09-03 10:37:11
TS-10C10.4 miles 296°2024-09-03 10:12:12 GW164010.5 miles 296°2024-09-20 20:50:32
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