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 BH4GLQ-7 - show graphs
Comment: 144.640MHz Wellcome Earth!
Location: 31°08.75' N 121°32.25' E - locator PM01SD44MX - show map
2.2 miles Northwest bearing 302° from Kangqiao, Shanghai Shi, China [?]
4.5 miles South bearing 185° from Huamu, Shanghai Shi, China
7.1 miles Southeast bearing 138° from Shanghai, Shanghai Shi, China
56.7 miles East bearing 101° from Suzhou, Jiangsu Sheng, China
Last position: 2024-06-12 07:55:39 EDT (3d 5h43m ago)
2024-06-12 19:55:39 CST local time at Kangqiao, China [?]
Altitude: 28 ft
Position ambiguous: Precision reduced at transmitter by 1 digits, position resolution approximately 202.3 yards.
Course:
Speed: 0 MPH
Device: Open Source: APRSdroid (app, Android)
Last path: BH4GLQ-7>APDR16 via TCPIP*,qAC,T2NANJING
Positions stored: 21
Other SSIDs: BH4GLQ-9 BH4GLQ-5 BH4GLQ-10
Stations near current position of BH4GLQ-7 - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
BH4GUU-11.5 miles 321°2024-06-15 12:44:44 BG4CLH B1.7 miles 2°2024-06-15 13:36:38
BG4CLH-B1.7 miles 2°2024-06-15 13:36:48 BG7ULH-72.5 miles 86°2024-05-31 08:43:19
BH4GYS-72.8 miles 55°2024-06-05 06:32:28 BH4GUO3.1 miles 347°2024-06-15 08:50:12
BH4FRV-94.0 miles 337°2024-06-10 09:20:45 BG8LMR-74.0 miles 274°2024-06-15 04:17:22
BH4HGH-i4.5 miles 194°2024-06-11 02:26:01 BH4GAF-74.8 miles 295°2024-06-10 04:25:34
BH4FXQ-95.0 miles 322°2024-06-15 01:37:48 BH4GAA5.0 miles 207°2024-06-13 09:26:49
BH4GWF-65.1 miles 4°2024-06-15 08:54:52 BH4HFJ-105.3 miles 273°2024-05-25 20:21:09
BH4GLB-105.4 miles 350°2024-06-13 06:08:45 BG5DTR-75.4 miles 354°2024-05-26 05:59:55
BH4GLB-75.5 miles 350°2024-06-09 06:53:56 BH4GTG-95.6 miles 320°2024-06-14 08:31:21
BH4GTG-105.6 miles 320°2024-05-27 08:56:06 BH4HFJ-55.8 miles 268°2024-06-13 04:52:44
Stations which heard BH4GLQ-7 directly on radio –
callsign pkts first heard - EDT last heard longest (tx => rx) longest at - EDT
BH4FEN-10 2 2024-06-01 01:38:55 2024-06-09 19:05:20 PM00SW > PM01QD 17.2 miles 327° 2024-06-09 19:05:20
BG4AIZ-3 8 2024-06-01 00:54:13 2024-06-01 01:30:19 PM01QC > PM01RD 2.1 miles 47° 2024-06-01 01:30:19
BH4GFK 1 2024-06-07 07:15:49 2024-06-07 07:15:49 PM01SB > PM01TB 3.7 miles 80° 2024-06-07 07:15:49

Only position packets which were originated by the station are shown here. The range statistics show some extra long hops, because some digipeaters do not correctly add themselves to the digipeater path. Please check the raw packets.
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