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Callsign, ship name or locator: Clear       
Stations near current position of ER-SR4J
callsign distance last heard - EST      callsign distance last heard - EST
145.625OQ23.8 yards 270°2025-02-04 13:38:59 WIR-3102731.5 yards 229°2025-02-04 13:59:08
438.575OQ84.8 yards 196°2025-02-04 13:39:03 SR4DOS101.1 yards 216°2025-02-04 13:58:47
SP/PO-002232.4 yards 280°2025-01-27 07:19:15 SP4SAS-20.4 miles 238°2025-02-04 14:03:44
SQ5BPD-90.8 miles 183°2025-02-04 07:07:25 SQ2WHH5.8 miles 340°2025-02-02 07:19:19
SP4SAS-76.6 miles 24°2025-01-27 09:14:12 SP4B8.4 miles 331°2025-02-04 09:17:18
439.375LU8.8 miles 236°2025-02-04 13:00:04 ER-SR4LU8.8 miles 236°2025-02-04 13:17:39
SQ4VW-98.9 miles 248°2025-01-23 09:46:37 SQ4VW-79.0 miles 231°2025-01-08 16:37:32
SP4VIT-79.7 miles 6°2025-02-02 08:57:03 SP4JEU-1010.0 miles 0°2025-01-22 08:06:13
SP4O-510.1 miles 5°2025-02-03 15:34:48 ER-SR4OS10.2 miles 6°2025-02-04 13:28:48
SP4I-910.5 miles 4°2025-02-04 09:56:27 SP4SAS-110.8 miles 3°2025-02-01 09:58:32
SP4MCH-1812.3 miles 26°2025-01-24 18:06:54 SP4MCH-Y12.3 miles 26°2025-02-03 14:14:46
SP4MCH-D12.3 miles 26°2025-02-04 13:46:44 SP4I-FM15.8 miles 343°2025-02-04 13:50:03
SP4TOM-1116.0 miles 282°2025-02-04 13:50:30 SP2SJG-421.0 miles 194°2025-02-04 13:22:33
SP4LIN-123.0 miles 314°2025-02-03 09:31:45 SP4LIN-223.0 miles 314°2025-02-01 06:49:15
SP4LIN-1523.0 miles 314°2025-02-04 14:03:57 SR4LIN23.4 miles 315°2025-02-04 13:46:44
438.650JE23.4 miles 314°2025-02-04 14:03:57 SP4HIE-924.8 miles 360°2025-01-23 07:11:27
ER-SR4MO25.1 miles 359°2025-02-04 13:17:39 SQ4ZXR25.4 miles 65°2025-01-30 08:57:47
SQ4IOE26.7 miles 60°2025-01-26 11:48:27 SQ4FXY-1826.8 miles 58°2025-01-19 12:48:47
SP4TM-727.0 miles 59°2025-01-14 04:10:19 438.675OU27.1 miles 56°2025-02-04 13:45:43
ER-SR4ON27.1 miles 56°2025-02-04 14:03:55 SR4UVN-R27.1 miles 56°2025-02-04 14:06:06
SR4UVN B27.1 miles 56°2025-02-04 14:04:36 SR4UVN-B27.1 miles 56°2025-02-04 14:04:46
SR4NWO27.3 miles 56°2025-02-04 14:04:33 SQ4CCR-927.3 miles 56°2025-02-03 16:01:55
SP4AG-927.7 miles 54°2025-01-18 16:20:59 SP4BF-1827.8 miles 53°2025-01-29 17:31:54
SP4BF-927.8 miles 53°2025-01-18 16:00:45 SP4BF-Y27.8 miles 53°2025-01-30 18:42:57
SQ4AP-1028.0 miles 134°2025-01-11 23:43:01 145.725OU28.2 miles 56°2025-02-04 13:47:39
59706179528.3 miles 201°2025-02-01 08:09:04 SP4NS-729.3 miles 51°2025-02-03 15:24:41
3Z2T-129.9 miles 226°2025-02-04 14:06:54 SP2WA-930.1 miles 227°2025-02-04 13:53:42
SP2WA-730.2 miles 227°2025-01-06 16:20:37 SR2PB30.3 miles 229°2025-02-04 14:04:05
SP2KJF30.3 miles 229°2025-02-04 14:05:29 SR2BRO30.4 miles 229°2025-02-04 14:06:19
SR2BRO-230.4 miles 229°2025-02-04 14:01:09 DW807833.7 miles 295°2025-02-04 14:00:15
ER-SR4PL34.8 miles 41°2025-02-04 13:46:47
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.
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