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 KJ5DKE-9 - show graphs
Comment: Mobile Signal Surveillance
Mic-E message: In service
Location: 37°51.33' N 89°50.44' W - locator EM57BU95CH - show map
6.7 km South bearing 194° from Chester, Randolph County, Illinois, United States [?]
14.7 km North bearing 7° from Perryville, Perry County, Missouri, United States
91.2 km South bearing 160° from Saint Louis, City of Saint Louis, Missouri, United States
129.9 km Southeast bearing 145° from O'Fallon, Saint Charles County, Missouri, United States
Last position: 2025-06-19 11:38:05 UTC (2h4m ago)
2025-06-19 06:38:05 CDT local time at Chester, United States [?]
Altitude: 121 m
Course: 278°
Speed: 106 km/h
Device: Yaesu: FTM-200D (rig)
Last path: KJ5DKE-9>S7UQ3S via qAO,K0AMC-5
Positions stored: 5067
Other SSIDs: KJ5DKE-10
Stations which heard KJ5DKE-9 directly on radio –
callsign pkts first heard - UTC last heard longest (tx => rx) longest at - UTC

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