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Callsign, ship name or locator: Clear       
Stations near current position of SULPHUR TRINITY
callsign distance last heard - EST      callsign distance last heard - EST
NO.18 SHINKOUMARU97.5 yards 283°2025-02-06 21:41:01 YUHO MARU NO.33123.1 yards 97°2025-02-06 18:46:46
SEISUIMARU130.4 yards 192°2025-02-06 14:31:22 ZENITH QUEEN148.8 yards 200°2025-02-02 21:31:16
431009592 JP155.3 yards 308°2025-01-17 14:43:20 KAIHOU MARU186.4 yards 263°2025-02-05 03:29:52
MIYABI MARU224.5 yards 254°2025-02-07 01:52:25 SEIZAN MARU267.3 yards 263°2025-02-06 18:14:43
HORYU(ESCORT BOAT)414.3 yards 242°2025-02-07 22:35:40 KUMANO MARU0.4 miles 136°2025-02-06 11:47:06
KAKUSHU MARU0.4 miles 141°2025-02-07 07:01:10 SENKOMAMARU0.4 miles 127°2025-02-06 16:11:31
NITTOKU MARU0.4 miles 132°2025-02-06 18:08:42 636018516 LR0.5 miles 322°2025-01-25 16:20:18
431200680 JP0.5 miles 15°2025-01-31 15:35:15 SENSHINMARU0.6 miles 315°2025-01-31 05:03:13
GUO YUAN 180.6 miles 254°2025-02-07 22:34:40 413497768 CN0.7 miles 319°2025-01-16 16:42:37
YUHO MARU NO.60.7 miles 313°2025-02-03 23:08:54 TOYOFUJI MARU0.7 miles 311°2025-02-07 14:00:51
CHANG CHUN TENG0.8 miles 312°2025-01-29 03:59:08 KYOKUKAI MARU0.8 miles 309°2025-02-05 10:19:33
WAKAEIMARU NO.180.8 miles 316°2025-01-31 22:14:45 KOYO MARU0.9 miles 302°2025-02-06 23:43:14
431640003 JP0.9 miles 130°2025-01-31 21:22:40 431011066 JP0.9 miles 70°2025-02-05 21:59:41
UNITED ADVENTURE1.2 miles 288°2025-02-07 22:35:40 SHIN YU MARU1.2 miles 315°2025-02-07 00:19:17
EISHIN1.3 miles 129°2025-02-03 17:51:21 431200689 JP1.4 miles 135°2025-02-02 22:50:23
364091841 TC1.4 miles 317°2025-02-07 13:56:51 YUUKIMARU NO121.4 miles 133°2025-02-06 12:37:11
KAIOH(E B)1.5 miles 318°2025-02-01 00:31:58 ATHENS BRIDGE1.5 miles 148°2025-02-07 22:27:39
OOZU MARU1.5 miles 318°2025-02-07 12:37:43 TOBAMARU1.6 miles 155°2025-02-07 22:35:40
431010792 JP1.6 miles 332°2025-01-22 22:29:47 GOLDEN GRACE HANA1.6 miles 336°2025-02-07 02:51:31
MCC SHENZHEN1.7 miles 124°2025-02-07 15:24:59 431200672 JP1.8 miles 97°2025-01-10 01:57:28
FAIRCHEM PIONEER1.8 miles 139°2025-01-22 18:13:22 HIRADO1.8 miles 335°2025-02-07 22:32:40
KAISHOMARU1.9 miles 279°2025-02-07 22:34:40 HOUN MARU2.0 miles 294°2025-02-01 03:23:15
ISEMARU2.1 miles 176°2025-02-07 21:12:33 TOMIEIMARU2.4 miles 135°2025-02-06 23:46:14
KEISHINMARU2.4 miles 135°2025-02-03 15:21:06 004310402 JP2.6 miles 106°2025-02-07 22:34:40
EIFUKU MARU NO.212.7 miles 132°2025-02-06 16:38:34 431024502 JP2.7 miles 75°2025-01-26 08:18:17
KYOSHIN 32.7 miles 132°2025-02-05 22:58:47 ASUZAN MARU2.7 miles 133°2025-02-05 17:24:14
FUKUSHO MARU2.7 miles 134°2025-02-06 20:15:54 SUIHA2.7 miles 136°2025-02-01 22:54:52
MEISHO MARU2.7 miles 134°2025-02-05 14:59:01 IZUMIMARU NO.32.7 miles 133°2025-02-06 05:30:28
KAMITAKA MARU2.7 miles 135°2025-02-06 14:56:24 YUHO MARU NO.122.7 miles 132°2025-02-06 07:05:38
TSURUGI2.7 miles 136°2025-02-06 15:55:30 CHITAMARU2.7 miles 99°2025-02-02 21:36:16
ASAHIMARU NO.82.7 miles 132°2025-02-06 06:16:33 ITOWAKAMARU2.7 miles 144°2025-01-29 04:49:13
IRAGO52.8 miles 115°2025-02-05 16:32:10 431016260 JP2.8 miles 141°2025-01-16 05:12:26
YACHIYO MARU2.8 miles 132°2025-02-06 20:19:54 ISHIDUCHI2.8 miles 137°2025-01-31 15:11:13
TOWA MARU2.8 miles 133°2025-02-06 17:48:40 IRAGO 12 PILOT BOAT2.9 miles 124°2025-02-07 05:51:47
SEIWAMARU2.9 miles 133°2025-02-07 00:57:21 IRAGO 7 PILOT BOAT2.9 miles 122°2025-02-07 22:24:39
431003180 JP3.1 miles 135°2025-01-31 22:29:46 636092568 LR3.2 miles 141°2025-01-13 02:57:54
IRAGO 6 PILOT BOAT3.2 miles 120°2025-02-07 15:26:59 431021588 JP3.8 miles 27°2025-01-17 16:56:06
IRAGO 2 PILOT BOAT3.8 miles 134°2025-02-07 22:35:40 HOKENMARU NO.33.9 miles 132°2025-02-06 16:46:35
RYOUSEIMARU3.9 miles 135°2025-02-07 06:09:05 KEIUN MARU3.9 miles 133°2025-02-07 01:04:21
TOKUEIMARU NO.173.9 miles 132°2025-02-06 16:01:30 IRAGO 1 PILOT BOAT3.9 miles 139°2025-02-07 21:00:32
SHINSENSYU3.9 miles 117°2025-01-28 04:46:13 431004324 JP3.9 miles 136°2025-02-01 10:07:11
NO.18 TAISEI MARU3.9 miles 132°2025-02-01 12:44:12 IRAGO 3 PILOT BOAT4.0 miles 138°2025-02-07 19:52:25
KYOSHIN 24.0 miles 135°2025-02-06 19:52:52 MIYAHOMARU NO.74.0 miles 121°2025-01-22 18:43:26
YU AN4.0 miles 141°2025-01-28 08:19:11 KAIRYU ESCORT BOAT4.0 miles 139°2025-02-07 22:35:40
SHINLINE 154.4 miles 325°2025-02-07 05:16:46 ZUIRYU (ESCORT BOAT)4.8 miles 141°2025-02-07 22:23:39
EBISU MARU4.8 miles 30°2025-02-07 01:47:25 HIRASHIMA4.8 miles 337°2025-01-31 02:00:07
HAKUSEI MARU NO374.9 miles 358°2025-02-03 20:53:40 EIRYUMARU NO84.9 miles 34°2025-02-06 22:33:06
DAISHIN MARU NO85.0 miles 128°2025-02-06 14:20:21 NIKKO MARU NO.185.0 miles 0°2025-02-06 03:09:15
BONANZA5.0 miles 135°2025-02-07 21:14:33 SENBOU MARU5.0 miles 134°2025-02-06 13:31:17
431501860 JP5.1 miles 122°2025-02-02 00:34:01 RYOKYO MARU NO.25.1 miles 134°2025-02-06 21:40:01
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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