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 K7HJ-9 - show graphs
Comment: K7HJ-Tucson
Location: 32°15.25' N 110°58.11' W - locator DM42MG31SA - show map
3.3 miles Northwest bearing 312° from Tucson, Pima County, Arizona, United States [?]
3.8 miles North bearing 360° from South Tucson, Pima County, Arizona, United States
88.6 miles Southeast bearing 145° from Chandler, Maricopa County, Arizona, United States
Last position: 2024-04-29 13:38:38 EDT (23d 9h14m ago)
2024-04-29 10:38:38 MST local time at Tucson, United States [?]
Altitude: 2287 ft
Course: 183°
Speed: 1 MPH
Device: Open Source: APRSdroid (app, Android)
Last path: K7HJ-9>APDR16 via TCPIP*,qAC,T2SWEDEN
Positions stored: 24310
Stations near current position of K7HJ-9 - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
KR1SS-91.8 miles 316°2024-04-29 20:51:31 WD7ARC-R2.4 miles 177°2024-05-22 20:04:44
WD7ARC D2.4 miles 177°2024-05-22 22:46:14 WD7ARC-D2.4 miles 177°2024-05-22 22:46:24
FW91852.6 miles 98°2024-05-22 22:50:18 VK4UT-DP2.6 miles 248°2024-05-22 22:37:13
kd7eir3.3 miles 132°2024-05-22 22:49:38 FW37063.4 miles 345°2024-05-22 22:50:21
EW89673.4 miles 110°2024-05-22 22:49:11 W2JGA3.5 miles 150°2024-05-22 22:50:44
CW22743.7 miles 264°2024-05-22 22:50:13 EW18543.7 miles 13°2024-05-22 22:50:27
KC6WFU-143.8 miles 5°2024-05-18 14:41:46 N7SAR-34.2 miles 140°2024-05-22 20:38:50
K7GVB-94.3 miles 291°2024-05-22 18:46:07 NL7D-94.3 miles 140°2024-05-22 13:49:06
KW9W-14.3 miles 308°2024-05-19 12:53:49 EW17224.3 miles 114°2024-05-22 21:25:30
W7BBS-124.5 miles 357°2024-05-21 06:24:03 KJ7MLA4.6 miles 127°2024-05-19 09:48:22
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