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*
AIS vessel 503106560 - show graphs
Callsign: 503106560
MMSI number: 503106560
Location: 22°58.18' S 43°05.91' W - locator GG87KA87EH - show map
6.0 miles South bearing 177° from Niterói, Rio de Janeiro, Brazil [?]
8.3 miles Southeast bearing 124° from Rio de Janeiro, Rio de Janeiro, Rio de Janeiro, Brazil
10.3 miles South bearing 196° from São Gonçalo, São Gonçalo, Rio de Janeiro, Brazil
26.7 miles Southeast bearing 123° from Nova Iguaçu, Nova Iguaçu, Rio de Janeiro, Brazil
Last position: 2025-02-04 17:48:37 EST (1d 18h54m ago)
2025-02-04 19:48:37 -03 local time at Niterói, Brazil [?]
Course: 128° – heading 511°
Speed: 5 MPH
Last path: 503106560>ais via PY1AU
Positions stored: 6
Stations near current position of 503106560 - show more
callsign distance last heard - EST      callsign distance last heard - EST
I. VEADO1.0 miles 340°2025-01-30 16:55:16 LUZ SOLAR I@@@@@@@@@1.0 miles 309°2025-01-18 16:05:11
C OPALA 1.0 miles 295°2025-01-24 21:57:25 7109999861.5 miles 249°2025-01-16 17:57:36
3032660001.5 miles 172°2025-02-06 10:33:43 I.DO PAI1.5 miles 146°2025-01-30 16:55:16
7106500001.6 miles 105°2025-01-21 04:41:08 I.D.IRMAS1.6 miles 317°2025-01-30 16:55:16
ZEEWIND 1.7 miles 300°2025-01-27 00:17:33 CHARMOSO 1.7 miles 213°2025-02-05 19:02:33
7100785671.8 miles 162°2025-01-22 16:09:31 7100530001.8 miles 289°2025-01-22 12:23:26
7100068451.8 miles 171°2025-01-29 00:15:12 NORSUL VEGA1.9 miles 244°2025-02-04 13:18:23
7104000092.0 miles 103°2025-02-06 08:20:08 7100112102.0 miles 248°2025-02-04 17:01:24
7103812462.1 miles 167°2025-01-22 02:09:57 3682959702.1 miles 269°2025-01-26 10:14:12
7100007502.2 miles 255°2025-02-01 14:46:40 QUEBRAMAR 22.2 miles 169°2025-02-04 20:33:50
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