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 BA4QMS-7 - show graphs
Comment: BA4QMS
Location: 0°07.12' N 0°01.92' E - locator JJ00AC38UL - show map
Last position: 2025-01-24 05:02:25 EST (1d 23h55m ago)
Device: OpenGD77: OpenGD77
Last path: BA4QMS-7>APOG77 via WIDE1-1,WIDE2-1,qAO,BH4ROG-9 (good)
Positions stored: 1
Packet rate: 147 seconds between packets on average during 882 seconds.
Stations near current position of BA4QMS-7 - show more
callsign distance last heard - EST      callsign distance last heard - EST
UT8IKA-101.4 miles 76°2025-01-16 05:48:37 KAPITAN GOTSKY8.5 miles 195°2025-01-17 13:34:56
LEONID SENCHURA8.5 miles 195°2025-01-24 04:36:01 0681590368.5 miles 195°2025-01-25 14:45:57
0347217928.5 miles 195°2025-01-23 15:31:20 2684354568.5 miles 195°2025-01-06 04:42:01
0687924488.5 miles 195°2025-01-08 22:51:59 1520451168.5 miles 195°2025-01-16 19:01:41
0849362528.5 miles 195°2025-01-06 22:37:50 0591017658.5 miles 195°2024-12-28 13:00:15
8057149448.5 miles 195°2025-01-20 02:51:37 2688440508.5 miles 195°2025-01-25 23:15:53
RS0ISS12.1 miles 130°2025-01-26 04:15:02 SV4CZC19.2 miles 115°2025-01-07 15:33:11
DK2WL-725.5 miles 72°2025-01-26 04:54:44
Stations which heard BA4QMS-7 directly on radio –
callsign pkts first heard - EST last heard longest (tx => rx) longest at - EST
BH4ROG-9 7 2025-01-24 04:47:43 2025-01-24 05:02:25 JJ00AC > OM92JA 7871.5 miles 54° 2025-01-24 05:02:25

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