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 station ES4RM-3 - show graphs
Comment: REF001C or VHF 145.500
Location: 59°27.56' N 28°02.90' E - locator KO49AL50TF - show map
466.2 yards East bearing 83° from Narva-Jõesuu, Narva-Jõesuu linn, Ida-Virumaa, Estonia [?]
7.6 miles Northwest bearing 319° from Narva, Narva linn, Ida-Virumaa, Estonia
73.3 miles West bearing 265° from Gatchina, Leningrad, Russia
88.2 miles Northeast bearing 32° from Tartu, Tartu linn, Tartumaa, Estonia
Last position: 2024-04-24 16:37:47 EDT (28d 8h25m ago)
2024-04-24 23:37:47 EEST local time at Narva-Jõesuu, Estonia [?]
Altitude: 136 ft
Course: 34°
Speed: 1 MPH
Device: Icom: IC-51 (D-Star)
Last path: ES4RM-3>API51 via DSTAR*,qAR,ES4RM-B (good)
Positions stored: 1974
Other SSIDs: ES4RM-B ES4RM-D ES4RM-1 ES4RM-2 ES4RM ES4RM-H ES4RM-7 ES4RM-R ES4RM-Y ES4RM-A ES4RM-10
Stations near current position of ES4RM-3 - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
ES4RM-229.0 yards 315°2024-05-18 02:33:02 ES4RM-165.8 yards 309°2024-05-22 13:30:00
ES4RM B84.4 yards 257°2024-05-23 01:00:12 ES4RM-B84.4 yards 257°2024-05-23 01:00:22
ES4RM-D84.4 yards 257°2024-05-23 00:54:32 ES4TIX6.9 miles 140°2024-05-17 11:33:06
ES4TIX-17.7 miles 139°2024-05-21 11:20:27 ES4RVN-D7.7 miles 140°2024-05-23 01:01:51
EL-ES4RUN7.7 miles 140°2024-05-22 19:46:20 ES4ADK8.2 miles 143°2024-05-11 14:52:05
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