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 BI4OFE-1 - show graphs
Comment: 请呼叫直频438.500 4.5V
Location: 37°28.00' N 118°32.61' E - locator OM97GL52FA - show map
3.3 miles East bearing 77° from Dongying, Shandong Sheng, China [?]
29.7 miles East bearing 76° from Binzhou, Shandong Sheng, China
53.6 miles Northeast bearing 29° from Zibo, Shandong Sheng, China
60.6 miles Northwest bearing 330° from Weifang, Shandong Sheng, China
Last position: 2024-11-10 12:36:59 EST (25m51s ago)
2024-11-11 01:36:59 CST local time at Dongying, China [?]
Device: Open Source: Xastir (software, Linux/Unix)
Last path: BI4OFE-1>APX1C5 via TCPIP*,qAC,T2YANTAI
Positions stored: 6
Packet rate: 3590 seconds between packets on average during 61031 seconds.
Other SSIDs: BI4OFE-7 BI4OFE-B BI4OFE-9 BI4OFE BI4OFE-10 BI4OFE-6 BI4OFE-2 BI4OFE-13 BI4OFE-15 BI4OFE-3 BI4OFE-R BI4OFE-12 BI4OFE-11 BI4OFE-5
Last heard a station directly: 2024-10-10 01:28:39 EDT (31d 12h34m ago)
Normal receiver range estimate: 68 miles (Updated: 2024-04-30 18:18:46 EDT)
Stations near current position of BI4OFE-1 - show more
callsign distance last heard - EST      callsign distance last heard - EST
BI4MOR-10.5 miles 144°2024-11-08 17:55:19 BI4MJL-72.3 miles 303°2024-10-26 01:19:13
BI4MJX-73.4 miles 229°2024-10-31 19:54:12 BI4OFE-73.7 miles 212°2024-11-10 13:02:36
BI4MKR4.1 miles 209°2024-10-27 11:24:51 BI4MKR-104.1 miles 209°2024-10-27 11:25:01
BG4IVJ-104.1 miles 209°2024-11-10 08:48:31 BG4IVJ4.2 miles 209°2024-10-29 19:03:15
BR4JI-16.5 miles 95°2024-11-10 13:02:42 BI4ICQ-46.6 miles 117°2024-10-31 03:13:25
BI4MJQ8.3 miles 92°2024-11-02 11:08:58 BH3QBH-919.1 miles 211°2024-11-01 09:25:53
BI4PBV-422.3 miles 127°2024-10-23 22:45:14 BI4PQL29.2 miles 238°2024-11-02 13:15:52
BI4KQN30.8 miles 266°2024-10-16 00:00:39
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