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 BI1DSA - show graphs
Comment: FT-2D via MMDVM
Location: 40°13.16' N 116°15.32' E - locator ON80DF02PP - show map
1.9 miles East bearing 88° from Changping, Beijing, China [?]
21.2 miles Northeast bearing 24° from Mentougou, Beijing, China
22.8 miles North bearing 341° from Beijing, Beijing, China
89.0 miles Northwest bearing 327° from Tianjin, Tianjin Shi, China
Last position: 2024-05-01 11:07:49 EDT (30d 20h17m ago)
2024-05-01 23:07:49 CST local time at Changping, China [?]
Device: unknown: D-Star APDPRS (D-Star)
Last path: BI1DSA>APDPRS via C4FM*,qAR,BI1DSA-N (good)
Positions stored: 14
Other SSIDs: BI1DSA-10 BI1DSA-N
Stations near current position of BI1DSA - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
BI1DSA-100.0 yards 0°2024-05-20 10:02:19 BH1KZQ-101.1 miles 274°2024-05-20 08:53:19
BH1KZQ-Y1.1 miles 274°2024-05-20 09:00:35 BH1KZQ-61.6 miles 270°2024-05-30 09:36:03
P-BH1OFP1.6 miles 281°2024-06-01 07:00:10 BH1OFP1.7 miles 281°2024-05-23 09:02:50
BH1KZQ-R3.2 miles 245°2024-05-23 20:29:31 BI1OSM-73.4 miles 179°2024-06-01 07:24:13
BI1OSM-93.4 miles 179°2024-05-03 09:13:25 BI1NDP-93.4 miles 179°2024-05-08 04:33:27
BH1XAF-33.6 miles 30°2024-05-20 19:21:39 BH1TYG-74.4 miles 238°2024-05-30 06:45:57
BI1TAQ-74.8 miles 188°2024-05-14 02:46:19 BH1JSS B5.3 miles 239°2024-06-01 07:18:55
BH1JSS-B5.3 miles 239°2024-06-01 07:18:56 BH1JSS-R5.3 miles 239°2024-05-30 00:07:29
BI1RJW-76.5 miles 295°2024-05-26 03:52:42 BI1NVL-R7.2 miles 106°2024-06-01 07:21:07
BI1QON-98.0 miles 236°2024-06-01 05:52:19 BI1TDU-59.6 miles 176°2024-05-06 01:05:24
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