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 weather station AI0J-1 - show graphs
Location: 39°54.31' N 105°22.86' W - locator DM79HV47GF - show map
358.7 yards Southwest bearing 246° from Coal Creek, Boulder County, Colorado, United States [?]
7.9 miles Southeast bearing 119° from Nederland, Boulder County, Colorado, United States
23.9 miles Northwest bearing 299° from Denver, Denver County, Colorado, United States
31.5 miles Northwest bearing 293° from Aurora, Adams County, Colorado, United States
Last position: 2024-10-29 20:48:31 EDT (95d 16m ago)
2024-10-29 18:48:31 MDT local time at Coal Creek, United States [?]
Device: Anytone: AT-D578 (rig)
Last path: AI0J-1>APAT51 via W0UPS-15,WIDE1*,WIDE2-2,qAR,N0IGD (good)
Positions stored: 20
Other SSIDs: AI0J-10 AI0J-5 AI0J-7 AI0J-13 AI0J-9 AI0J AI0J-2
Stations near current position of AI0J-1 - show more
callsign distance last heard - EST      callsign distance last heard - EST
AI0J-100.3 miles 172°2025-02-01 19:25:55 AI0J-50.3 miles 168°2025-01-25 00:42:05
K0HRV AD0.4 miles 172°2025-02-01 20:02:02 K0HRV B0.4 miles 172°2025-02-01 20:02:03
K0HRV-B0.4 miles 172°2025-02-01 20:02:04 K0HRV A0.4 miles 172°2025-02-01 20:02:05
K0HRV-A0.4 miles 172°2025-02-01 20:02:06 K0HRV C0.4 miles 172°2025-02-01 20:02:07
K0HRV-C0.4 miles 172°2025-02-01 20:02:08 FW89370.7 miles 345°2025-02-01 19:58:35
EW17071.1 miles 250°2025-02-01 20:00:39 KB0NAV B3.5 miles 320°2025-02-01 19:49:41
KB0NAV-B3.5 miles 320°2025-02-01 19:49:41 GW03263.8 miles 11°2025-02-01 20:00:45
KK7TYO-145.5 miles 52°2025-01-04 14:15:40 W0C/FR0755.5 miles 52°2025-01-12 18:34:35
KK7TYO5.5 miles 52°2025-01-04 14:40:15 KE0KWH-96.2 miles 223°2025-02-01 20:04:23
DW43816.4 miles 228°2025-02-01 20:02:02 GW25846.4 miles 10°2025-02-01 20:01:05
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