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*
Web station KQ4RIV-7 - show graphs
Comment: testing
Location: 39°11.83' N 78°09.84' W - locator FM09WE07HH - show map
0.8 miles North bearing 357° from Winchester, City of Winchester, Virginia, United States [?]
8.4 miles North bearing 20° from Stephens City, Frederick County, Virginia, United States
60.9 miles West bearing 291° from Arlington, Arlington County, Virginia, United States
64.0 miles West bearing 289° from Washington, D. C., Washington, D.C., United States
Last position: 2024-10-16 07:54:31 EDT (7h2m ago)
2024-10-16 07:54:31 EDT local time at Winchester, United States [?]
Altitude: 758 ft
Course: 283°
Speed: 0 MPH
Last path: KQ4RIV-7>aprs.fi via aprsfi-iOS
Positions stored: 37
Other SSIDs: KQ4RIV-4 KQ4RIV-i KQ4RIV-10 KQ4RIV-9
Stations near current position of KQ4RIV-7 - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
KQ4RIV-i366.6 yards 145°2024-10-14 09:14:30 KO4AEJ-90.9 miles 215°2024-09-26 12:59:33
KJ4OCH-20.9 miles 119°2024-10-12 21:19:24 KO4ZPZ B1.5 miles 132°2024-10-16 14:39:11
KO4ZPZ-B1.5 miles 132°2024-10-16 14:39:21 KO4ZPZ-D1.5 miles 132°2024-10-16 14:47:51
KO4ZPZ-71.5 miles 132°2024-10-08 18:52:27 KE8IYX-51.5 miles 121°2024-10-15 03:07:25
KN4FYO1.9 miles 146°2024-10-12 19:07:53 FW06723.2 miles 124°2024-10-02 23:08:07
WA1JQC-N4.2 miles 217°2024-10-03 09:32:22 W4RKC-104.5 miles 212°2024-10-16 14:16:53
KT4UX-N5.1 miles 264°2024-10-14 19:22:43 CW52555.2 miles 291°2024-10-16 14:54:00
KO4SSD-15.6 miles 50°2024-10-05 17:08:45 KW4WZ-16.0 miles 229°2024-10-10 16:10:04
EW40746.2 miles 21°2024-10-16 14:56:03 CW15006.7 miles 187°2024-10-16 14:32:21
KM4MAR-96.8 miles 280°2024-10-01 08:42:43 W3RST-98.3 miles 79°2024-09-25 09:55:01
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