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 BG4LDK-1 - show graphs
Comment: 438.550守听中,欢迎呼叫
Location: 36°08.07' N 120°22.18' E - locator PM06ED42IG - show map
2.5 miles North bearing 357° from Qingdao, Shandong Sheng, China [?]
7.2 miles West bearing 291° from Shilaoren, Shandong Sheng, China
54.8 miles East bearing 80° from Zhu Cheng City, Shandong Sheng, China
Last position: 2025-01-30 21:37:13 EST (1d 4h58m ago)
2025-01-31 10:37:13 CST local time at Qingdao, China [?]
Last path: BG4LDK-1>APN000 via TCPIP*,qAC,T2TAIWAN
Positions stored: 21
Other SSIDs: BG4LDK-4 BG4LDK-10
Last heard a station directly: 2025-01-25 22:00:15 EST (6d 4h35m ago)
Stations near current position of BG4LDK-1 - show more
callsign distance last heard - EST      callsign distance last heard - EST
BH4PCU-70.6 miles 93°2025-01-30 07:04:00 BG4LDK-101.0 miles 81°2025-01-09 23:02:51
BG4LDK-41.4 miles 89°2025-01-25 22:29:05 BG4ILM-71.8 miles 95°2025-01-31 06:54:41
BI4LLP-71.8 miles 171°2025-01-23 07:17:25 BG4KOB-D1.9 miles 202°2025-01-28 00:59:15
BG4LVD-N3.0 miles 124°2025-01-31 19:24:45 BG4NQ3.5 miles 183°2025-01-12 00:48:53
BD2LD-53.7 miles 58°2025-01-30 06:45:43 BG4KOH3.7 miles 108°2025-01-30 17:21:55
BD2LD-93.8 miles 59°2025-01-26 00:00:51 BH4PBU-94.5 miles 63°2025-01-24 00:23:54
BI4NQD-104.8 miles 299°2025-01-27 08:22:29 BG4KEV-15.6 miles 35°2025-01-07 06:08:50
BG4KEV5.6 miles 35°2025-01-07 07:01:34 BI4KUS-96.0 miles 32°2025-01-16 23:28:08
BG4KOL7.2 miles 219°2025-01-20 09:41:50 BI4IYJ B7.7 miles 315°2025-01-31 22:06:02
BI4IYJ-B7.7 miles 315°2025-01-31 22:06:12 BI4PZE10.6 miles 218°2025-01-20 22:14:25
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