Nearby stations - map view · info · telemetry · weather · raw · status · beacons · messages · bulletins · browse · moving · my account
Callsign, ship name or locator: Clear       
Stations near current position of 9Z4Y-B
callsign distance last heard - UTC      callsign distance last heard - UTC
9Z4Y-N0.0 m 0°2025-02-12 19:12:29 9Z4Y B0.0 m 0°2025-02-12 19:24:51
9Z4Y-Y17.5 m 90°2025-02-12 18:31:09 9Z4Y-617.5 m 90°2025-01-18 14:37:12
9Z4Y-525.7 m 137°2025-02-12 18:57:32 9Y4R-103.6 km 222°2025-02-12 19:26:31
9Z4CT-310.5 km 195°2025-02-12 19:23:32 9Y4DAA-511.9 km 75°2025-02-12 19:23:44
9Y4KMA-512.6 km 73°2025-02-03 19:24:50 9Z4A-912.7 km 336°2025-02-11 19:20:05
9Z3SM-N14.3 km 331°2025-02-12 19:15:59 9Y4C-1314.9 km 329°2025-02-11 21:04:35
9Y4C-1015.2 km 326°2025-02-12 19:22:47 9Y4C-1115.2 km 326°2025-02-12 19:22:49
DW142915.7 km 219°2025-02-12 19:14:56 9Y4DA B16.7 km 50°2025-02-12 19:13:15
9Y4DA-B16.7 km 50°2025-02-12 19:13:25 9Y4C16.8 km 330°2025-02-09 01:08:53
9Y4C-816.8 km 330°2025-02-12 19:21:07 9Y4C-N17.0 km 330°2025-02-12 19:25:14
9Y4C B17.0 km 330°2025-02-12 19:11:37 9Y4C-B17.0 km 330°2025-02-12 19:11:47
9Y4C-Y17.0 km 330°2025-02-11 01:20:47 9Y4R-1121.7 km 314°2025-02-12 19:22:42
9Z4RG21.7 km 314°2025-02-12 19:25:19 KM4MLA-722.3 km 314°2025-01-21 21:50:10
9Y4NE-N26.2 km 311°2025-02-12 19:13:53 9Y4NE-Y26.3 km 311°2025-01-19 12:01:17
9Y4NE-1026.3 km 311°2025-01-19 11:59:57 9Z4SS-230.1 km 198°2025-02-12 18:59:20
9Y4AR-Y32.6 km 75°2025-02-12 18:30:05 9Z4DZ-645.7 km 201°2025-02-12 19:26:58
9Z4DZ-146.4 km 202°2025-02-12 10:14:25 9Z4DZ-1046.4 km 202°2025-01-14 20:24:07
9Y4R B60.2 km 136°2025-02-12 19:08:03 9Y4R-B60.2 km 136°2025-02-12 19:08:13
9Y4R-N60.2 km 136°2025-02-12 19:07:49
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