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 KD9DD-12 - show graphs
Comment: APRS-IS for Win32
Location: 38°54.73' N 90°02.62' W - locator EM48XV48SW - show map
458.7 yards Northwest bearing 322° from Bethalto, Madison County, Illinois, United States [?]
2.8 miles Northeast bearing 53° from Rosewood Heights, Madison County, Illinois, United States
21.4 miles Northeast bearing 23° from Saint Louis, City of Saint Louis, Missouri, United States
65.0 miles South bearing 199° from Springfield, Sangamon County, Illinois, United States
Last position: 2024-02-27 21:34:09 EST (108d 15h33m ago)
2024-02-27 20:34:09 CST local time at Bethalto, United States [?]
Device: KJ4ERJ: APRSIS32 (software, Windows)
Last path: KD9DD-12>APWW11 via TCPIP*,qAC,T2HUN
Positions stored: 1
Other SSIDs: KD9DD-13 KD9DD-4 KD9DD-1 KD9DD-9
Stations near current position of KD9DD-12 - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
KD9DD-1351.6 yards 114°2024-06-15 14:05:21 W4HUG0.3 miles 216°2024-06-08 19:38:58
AB9JJ-102.7 miles 322°2024-06-09 14:02:55 N9JJ-93.2 miles 294°2024-06-14 11:12:30
FW02713.4 miles 163°2024-06-15 14:02:55 FW72734.3 miles 221°2024-06-15 13:58:02
KG9PL4.3 miles 221°2024-05-26 09:31:13 EW76304.8 miles 252°2024-06-15 14:00:46
W9SDA4.9 miles 159°2024-06-15 14:00:58 LSXFLSF1A5.8 miles 218°2024-05-19 23:32:36
K9ZDX6.6 miles 266°2024-06-09 13:31:25 DW43007.7 miles 165°2024-06-15 14:07:15
W9LRM B7.7 miles 152°2024-06-15 14:02:49 W9LRM-B7.7 miles 152°2024-06-15 14:02:59
W9LRM-N7.7 miles 152°2024-06-15 13:50:49 W9LRM7.7 miles 152°2024-06-03 04:38:44
KILALTON58.1 miles 263°2024-06-15 14:05:10 W9FE-109.0 miles 30°2024-06-15 13:42:25
W9FE9.0 miles 30°2024-06-13 21:38:14 KB9BPF-99.5 miles 301°2024-06-14 20:47:22
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