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 KR1SS-9 - show graphs
Comment: Quartzfest Organizer
Location: 32°16.34' N 110°59.37' W - locator DM42MG15GI - show map
5.1 miles Northwest bearing 314° from Tucson, Pima County, Arizona, United States [?]
5.2 miles North bearing 346° from South Tucson, Pima County, Arizona, United States
66.6 miles North bearing 358° from Heroica Nogales, Sonora, Mexico
Last position: 2024-04-29 20:51:31 EDT (23d 22h57m ago)
2024-04-29 17:51:31 MST local time at Tucson, United States [?]
Altitude: 2232 ft
Device: Open Source: APRSdroid (app, Android)
Last path: KR1SS-9>APDR16 via TCPIP*,qAC,T2FINLAND
Positions stored: 38945
Stations near current position of KR1SS-9 - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
W7BBS-121.2 miles 40°2024-05-23 19:47:52 K7HJ-91.8 miles 136°2024-04-29 13:38:38
FW37062.0 miles 10°2024-05-23 19:45:28 VK4UT-DP2.5 miles 208°2024-05-23 19:41:08
KW9W-72.6 miles 303°2024-05-23 10:40:46 KW9W-12.6 miles 303°2024-05-19 12:53:49
K7GVB-92.7 miles 305°2024-05-23 13:52:46 CW22743.0 miles 236°2024-05-23 19:45:32
KC6WFU-143.0 miles 32°2024-05-18 14:41:46 EW18543.2 miles 41°2024-05-23 19:46:01
K1BWE3.6 miles 14°2024-05-23 09:04:42 KJ7PTU-23.6 miles 133°2024-05-23 19:39:44
WD0GFA-93.7 miles 339°2024-05-14 10:51:41 WD7ARC-R3.9 miles 159°2024-05-23 19:43:41
WD7ARC D3.9 miles 159°2024-05-23 19:43:01 WD7ARC-D3.9 miles 159°2024-05-23 19:43:11
FW91854.1 miles 113°2024-05-23 19:45:23 WA7YNE-104.5 miles 30°2024-04-26 22:40:41
KC7HES-94.8 miles 344°2024-05-15 15:15:55 GW10134.9 miles 327°2024-05-23 19:45:37
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