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 RATNIK - show graphs
Callsign: UAYA4
MMSI number: 273253530
IMO number: 943011
Navigational status: Under way (engine) (0)
Vessel class: Tug (52)
Destination: RU VYSOTSK (ETA May14 10:00)
Location: 60°28.15' N 28°14.61' E - locator KP40CL92FO - show map
14.3 miles Northwest bearing 300° from Primorsk, Leningrad, Russia [?]
15.5 miles West bearing 252° from Sovetskiy, Leningrad, Russia
79.9 miles Northwest bearing 301° from Saint Petersburg, Sankt-Peterburg, Russia
89.6 miles Northwest bearing 314° from Gatchina, Leningrad, Russia
Last position: 2024-05-27 18:54:47 EDT (6d 8h37m ago)
2024-05-28 01:54:47 MSK local time at Primorsk, Russia [?]
Course: 153° – heading 148°
Speed: 11 MPH
Dimensions: length 25 m width 12 m draught 5.2 m
Last path: UAYA4>ais via OH5GDN-A
Positions stored: 647
Stations near current position of RATNIK - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
BOGATYR214.7 yards 255°2024-05-28 13:33:10 VASILY LANOVOY11.6 miles 221°2024-06-02 01:03:13
ZUBR13.3 miles 50°2024-05-28 15:43:44 002734451 RU13.6 miles 52°2024-06-03 00:27:55
27336909014.9 miles 46°2024-06-01 23:41:20 SIVER15.0 miles 45°2024-05-31 00:12:49
BULAT15.0 miles 45°2024-06-02 01:39:31 00230010316.8 miles 304°2024-06-03 00:24:38
VAYGACH23.2 miles 46°2024-05-28 17:15:01 VYBORG23.9 miles 47°2024-05-16 14:37:12
GREAT JACOMBO24.9 miles 215°2024-05-31 00:29:37 MRTK-077025.0 miles 217°2024-05-30 23:25:10
STELIOS B25.2 miles 218°2024-05-31 02:49:24 GALIAN 225.4 miles 218°2024-05-28 12:42:59
AGIA IOANNA25.8 miles 219°2024-05-27 16:44:22 MEKHANIK KOTTSOV26.3 miles 220°2024-05-30 14:24:23
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