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 object W9DDM B - show graphs
Source callsign: W9DDM-S
Comment: 440 Voice 433.96000MHz +0.0000MHz
Location: 40°07.80' N 88°06.00' W - locator EN50WD81AE - show map
3.3 miles West bearing 292° from Saint Joseph, Champaign County, Illinois, United States [?]
5.8 miles East bearing 77° from Urbana, Champaign County, Illinois, United States
7.6 miles East bearing 83° from Champaign, Champaign County, Illinois, United States
53.0 miles Southeast bearing 117° from Bloomington, McLean County, Illinois, United States
Last position: 2024-03-24 20:57:29 EDT (34d 9h35m ago)
2024-03-24 19:57:29 CDT local time at Saint Joseph, United States [?]
Altitude: 10 ft
Last path: W9DDM-S>APDG01 via TCPIP*,qAC,W9DDM-GS
Positions stored: 1
Stations near current position of W9DDM B - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
KC9VVX-92.4 miles 106°2024-04-01 23:32:42 DW96144.6 miles 254°2024-04-28 06:31:00
AJ9FE-95.4 miles 233°2024-04-27 13:59:14 DW61255.6 miles 233°2024-04-28 06:25:52
KD9KDQ-105.9 miles 255°2024-04-28 06:20:49 FW06686.0 miles 232°2024-04-28 06:30:04
KC9KTB-96.1 miles 259°2024-04-28 05:13:27 W9IPA-116.6 miles 261°2024-04-28 06:28:48
W9IPA-DMR6.6 miles 261°2024-04-28 06:28:53 aW9IPA-116.6 miles 261°2024-04-24 19:09:01
EW34037.3 miles 181°2024-04-28 06:31:01 W9DDM7.4 miles 329°2024-04-03 22:43:51
W9DDM-27.7 miles 328°2024-04-27 22:09:10 KD9YQH-97.7 miles 251°2024-04-27 11:56:11
KD9YQH-98.0 miles 254°2024-04-03 21:29:38 W9SZ-58.3 miles 263°2024-04-03 21:49:18
N9OQT-18.4 miles 282°2024-04-04 02:23:49 KD9KIX-78.5 miles 293°2024-03-31 15:12:15
KD9AKM-98.5 miles 273°2024-04-07 12:18:21 KC9SIO-79.0 miles 252°2024-04-27 13:41:41
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