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Callsign, ship name or locator: Clear       
Stations near current position of HIGH CHALLENGE
callsign distance last heard - EST      callsign distance last heard - EST
SAN FRANCISCA275.3 yards 129°2025-01-15 06:55:17 TITAN0.4 miles 75°2025-02-02 09:03:50
ONE SWAN0.4 miles 118°2025-01-19 12:59:27 TANGIER EXPRESS0.5 miles 148°2025-01-29 09:47:27
MELCHIOR SCHULTE0.5 miles 61°2025-01-31 10:30:22 PRESTIGE ACE0.5 miles 134°2025-02-06 21:32:07
CMA CGM SYMI0.5 miles 149°2025-02-02 14:52:53 ONE OWL0.5 miles 148°2025-01-10 18:22:58
WAN HAI A170.5 miles 45°2025-01-19 21:33:26 ONE FALCON0.7 miles 33°2025-01-27 11:47:53
EVER LEADER0.8 miles 97°2025-01-22 18:52:14 TAIPEI TRIUMPH1.0 miles 140°2025-01-10 15:41:57
OOCL CHONGQING1.0 miles 78°2025-01-24 16:40:10 MSC ESTHI1.0 miles 131°2025-01-13 04:06:24
COSCO JASMINE1.0 miles 129°2025-02-06 01:53:40 COSCO AZALEA1.1 miles 84°2025-01-25 15:40:32
MSC ANAHITA1.2 miles 136°2025-01-26 01:02:33 CMA CGM MISSOURI1.4 miles 145°2025-01-24 06:17:17
ATLANTIC SKY1.4 miles 62°2025-02-07 01:46:38 FRONTIER ACE1.7 miles 41°2025-01-24 22:29:48
NELE MAERSK2.4 miles 25°2025-01-13 06:43:20 GRAND CHAMPION2.5 miles 10°2025-01-26 23:52:14
NORDIC MAYA2.6 miles 26°2025-01-15 11:26:29 INTEGRITY2.7 miles 22°2025-02-07 05:32:29
HMM DREAM2.8 miles 8°2025-01-25 19:08:55 MAERSK SIRAC3.0 miles 176°2025-01-19 10:37:53
MSC PARIS3.2 miles 4°2025-01-23 00:53:32 CMA CGM NEVA4.7 miles 29°2025-01-30 10:39:27
MSC EVEREST VIII4.7 miles 5°2025-01-24 12:14:50 MAERSK SKARSTIND4.8 miles 184°2025-01-27 22:39:46
SEABOARD VOYAGER4.8 miles 13°2025-01-30 03:19:03 DON QUIJOTE5.1 miles 11°2025-02-01 03:50:39
LEFKES5.1 miles 7°2025-02-07 23:15:18 KURE5.2 miles 6°2025-02-07 00:24:17
MSC SWEDEN VI5.2 miles 11°2025-02-07 20:12:13 MAJESTIC5.3 miles 13°2025-02-02 05:54:55
COSCO DEVELOPMENT5.3 miles 184°2025-01-14 00:42:10 LIBERTY ISLAND5.4 miles 280°2025-01-30 03:02:49
GEMINI SUN5.4 miles 19°2025-01-10 09:52:57 TENO5.5 miles 8°2025-01-17 15:33:50
MSC SILVIA5.5 miles 8°2025-01-28 20:48:16 GSL TRIPOLI5.5 miles 13°2025-02-01 07:34:18
OOCL EUROPE5.6 miles 183°2025-02-04 08:32:19 ADVANTAGE SUN5.6 miles 13°2025-01-16 14:29:47
FENG SHOU HAI5.8 miles 6°2025-01-28 04:17:53 CMA CGM LA SCALA5.8 miles 9°2025-01-20 06:10:31
FRONT ULL5.8 miles 8°2025-01-22 06:59:54 TANABATA5.9 miles 8°2025-02-04 22:45:00
MAERSK MAKUTU5.9 miles 10°2025-01-26 07:32:41 MORNING MENAD6.0 miles 8°2025-01-22 20:25:45
CHIOS SUNRISE6.0 miles 3°2025-02-02 00:38:08 VIENNA EXPRESS6.0 miles 8°2025-02-07 02:51:23
SILVER CINDY6.0 miles 11°2025-01-22 04:26:21 YM TRUST6.0 miles 178°2025-01-15 11:46:23
MAERSK MONTE AZUL6.2 miles 4°2025-02-05 20:40:02 ONE MADRID6.3 miles 7°2025-01-22 09:40:15
GENESIS VIGILANT6.5 miles 318°2025-01-31 17:27:25 BOHEMIA6.7 miles 314°2025-02-04 03:50:22
MARTIN EXPLORER7.0 miles 326°2025-02-06 14:44:01 KRISTY ANN7.1 miles 317°2025-02-04 19:25:39
ATLANTA EXPRESS7.4 miles 8°2025-01-27 09:50:05 ONE RECOMMENDATION7.5 miles 6°2025-01-28 07:23:13
CHEM SILICON7.8 miles 8°2025-02-04 10:50:59 MAERSK SALINA7.8 miles 6°2025-01-21 05:19:57
NORTHERN JAGUAR7.9 miles 8°2025-02-04 23:56:20 KYOTO EXPRESS8.0 miles 8°2025-01-30 13:14:13
MAERSK SAVANNAH8.1 miles 6°2025-02-02 19:16:02 MAERSK TANJONG8.1 miles 7°2025-01-30 12:04:55
NAVIG8 GUIDE8.1 miles 13°2025-02-05 08:21:22 TUBUL8.3 miles 7°2025-01-25 15:18:35
SAN FRANCISCO BRIDGE8.5 miles 6°2025-02-04 01:02:49 OOCL BERLIN8.6 miles 10°2025-02-01 09:07:50
GRANDE TEMA8.7 miles 12°2025-01-11 03:55:43 HERITAGE LEADER8.7 miles 7°2025-02-06 02:19:08
CALUSA COAST8.7 miles 314°2025-02-04 23:39:34 FV TNT8.8 miles 317°2025-01-19 06:31:37
TIRUA8.9 miles 6°2025-01-14 20:57:11 MSC BUSAN8.9 miles 5°2025-01-17 23:52:10
MIKAYLA ALEXA8.9 miles 316°2025-02-02 17:15:08 ALEJANDRINA9.0 miles 8°2025-02-02 14:56:26
OOCL KOREA9.0 miles 8°2025-01-14 12:20:22 CHOPTANK9.2 miles 339°2025-02-05 19:18:56
CHESAPEAKE COAST9.2 miles 336°2025-02-07 22:57:42 MSC MICHAELA9.3 miles 8°2025-02-03 16:24:17
ATLANTIC STAR9.4 miles 8°2025-01-31 19:50:45 SEASPAN EMPIRE9.5 miles 7°2025-01-31 05:00:10
DONNY F MCALLISTER9.6 miles 334°2025-01-31 20:16:05 MAERSK ATLANTA9.9 miles 50°2025-01-18 22:54:18
WILLIAM F FALLON JR10.2 miles 333°2025-02-04 17:54:10 JEFFREY S10.5 miles 345°2025-02-05 03:32:21
CHALLENGER10.6 miles 322°2025-02-01 22:20:25 ANNABELLE MILLER10.6 miles 332°2025-02-02 11:53:53
AVANTI11.1 miles 304°2025-01-11 18:01:20 BEVERLY R MCALLISTER11.2 miles 344°2025-02-03 17:45:28
RAM 1511.4 miles 344°2025-01-11 07:11:08 SEA CRESCENT11.5 miles 330°2025-02-05 22:08:46
cw484511.8 miles 282°2025-02-08 00:56:16 KATAN11.9 miles 313°2025-02-02 07:20:41
FW411112.0 miles 280°2025-02-08 00:45:22 MICHAEL12.0 miles 315°2025-02-01 11:06:02
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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