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*
Web station JO1NDG-i - show graphs
Location: 23°13.30' N 113°34.00' E - locator OL63SF83AE - show map
3.0 miles North bearing 338° from Yonghe, Guangdong Sheng, China [?]
5.3 miles Northeast bearing 45° from Luogang, Guangdong Sheng, China
21.4 miles East bearing 70° from Guangzhou, Guangdong Sheng, China
74.8 miles Northwest bearing 330° from Hong Kong, Hong Kong
Last position: 2025-02-07 22:59:52 EST (6m49s ago)
2025-02-08 11:59:52 CST local time at Yonghe, China [?]
Position ambiguous: Precision reduced at transmitter by 1 digits, position resolution approximately 202.5 yards.
Speed: -2 MPH
Last path: >aprs.fi via aprsfi-iOS
Positions stored: 25704
Stations near current position of JO1NDG-i - show more
callsign distance last heard - EST      callsign distance last heard - EST
BD7OPT-102.1 miles 331°2025-02-07 03:50:30 BA7NCK-78.5 miles 256°2025-02-05 22:36:14
BG2FOE-109.2 miles 242°2025-01-13 07:17:22 BD7JQI9.7 miles 152°2025-02-07 09:16:10
BA7MMO-710.2 miles 221°2025-01-27 01:27:17 BA7JAJ-710.4 miles 208°2025-02-07 22:40:27
BH7IRN-713.1 miles 130°2025-01-19 20:47:31 BA7OWV-214.9 miles 243°2025-01-28 12:18:38
BG7QLV-1015.0 miles 241°2025-02-01 08:58:00 BH7JFR-515.7 miles 257°2025-02-07 22:03:23
BD7MXA-916.0 miles 171°2025-02-04 05:23:26 BD7MXN16.1 miles 123°2025-01-19 22:45:12
BD7MXN-1316.1 miles 123°2025-01-20 00:28:33 BD7MXN-716.1 miles 123°2025-02-02 20:30:54
VR2VXX-916.1 miles 123°2025-02-02 20:30:13 BD7MXN-N16.3 miles 124°2025-02-07 22:57:51
BD7MXN-D16.3 miles 124°2025-02-07 22:56:12 BD7MXN J16.3 miles 124°2025-02-07 22:51:29
BD7MXN-J16.3 miles 124°2025-02-07 22:51:29 BD7MXN A16.3 miles 124°2025-02-07 22:58:48
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