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*
APRS station BI3EI-4G - show graphs
Comment: imei:*4419 rssi:31 sat:8/27
Location: 39°02.60' N 117°38.47' E - locator OM89TB60WJ - show map
1.6 miles North bearing 349° from Tanggu, Tianjin Shi, China [?]
5.3 miles East bearing 84° from Zhongxinqiao, Tianjin Shi, China
25.8 miles East bearing 105° from Tianjin, Tianjin Shi, China
89.2 miles Southeast bearing 132° from Beijing, Beijing, China
Last position: 2024-12-27 10:30:24 EST (41d 47m ago)
2024-12-27 23:30:24 CST local time at Tanggu, China [?]
Altitude: 26 ft
Course: 167°
Speed: 4 MPH
Last path: BI3EI-4G>APUVR via TCPIP*,qAC,T2HK
Positions stored: 6449
Other SSIDs: BI3EI BI3EI-10 BI3EI-5
Stations near current position of BI3EI-4G - show more
callsign distance last heard - EST      callsign distance last heard - EST
BI3EI126.4 yards 2°2025-01-23 22:30:49 BG3EAJ-81.8 miles 96°2025-02-06 05:09:21
BH3DHE-13.3 miles 144°2025-02-05 17:35:10 BI3AF-53.4 miles 122°2025-01-12 19:39:57
BH3DHE-103.4 miles 130°2025-02-06 11:14:59 BH3DHE-153.5 miles 132°2025-02-06 05:00:21
BH3DHE E3.7 miles 133°2025-02-06 11:17:42 BH3DHE-E3.7 miles 133°2025-02-06 11:17:52
BI3AVA-93.7 miles 176°2025-02-02 20:54:34 BH3DHE-73.7 miles 122°2025-02-02 02:04:17
BH3DHE-N3.7 miles 134°2025-02-06 11:00:11 BH3DHE D3.8 miles 132°2025-02-06 11:01:38
BH3DHE-D3.8 miles 132°2025-02-06 11:01:48 BH3DHE-53.9 miles 103°2025-02-05 17:35:03
BH3DHE C4.1 miles 130°2025-02-06 11:14:51 BH3DHE-C4.1 miles 130°2025-02-06 11:15:01
BH3DHE-85.3 miles 98°2025-02-05 17:35:07 BH3EVC-78.5 miles 63°2025-02-05 08:33:52
BH3EVC8.5 miles 63°2025-01-18 10:52:25 BI3BCF-113.3 miles 254°2025-02-06 08:51:52
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