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 KK4QGD-5 - show graphs
Location: 38°45.96' N 77°26.14' W - locator FM18GS73RU - show map
2.0 miles South bearing 161° from Yorkshire, Prince William County, Virginia, United States [?]
2.2 miles Southeast bearing 124° from Manassas Park, City of Manassas Park, Virginia, United States
23.3 miles West bearing 248° from Washington, D. C., Washington, D.C., United States
57.1 miles Southwest bearing 231° from Baltimore, City of Baltimore, Maryland, United States
Last position: 2025-01-21 16:59:16 EST (17d 7h16m ago)
2025-01-21 16:59:16 EST local time at Yorkshire, United States [?]
Course: 54°
Speed: 24 MPH
Last path: KK4QGD-5>APN000 via KN4IJF-1,WIDE1*,WIDE2-1,qAR,W4VPN-11 (good)
Positions stored: 316
Other SSIDs: KK4QGD-9
Stations near current position of KK4QGD-5 - show more
callsign distance last heard - EST      callsign distance last heard - EST
KK4QGD-9121.5 yards 180°2025-02-06 15:53:23 KN4IJF-11.1 miles 10°2025-02-08 00:12:19
KN4IJF1.2 miles 348°2025-01-13 11:29:21 KN4IJF-21.5 miles 8°2025-01-24 19:08:59
KN4IJF-71.5 miles 8°2025-01-24 19:24:09 K4EZE-D1.6 miles 198°2025-02-08 00:06:01
DW66191.8 miles 226°2025-02-08 00:15:29 KK4PWO-91.9 miles 240°2025-01-31 06:53:05
WD4HDL-92.0 miles 205°2025-02-07 15:52:06 KN4IJF-82.2 miles 356°2025-02-02 14:33:05
K3IC B2.4 miles 244°2025-02-08 00:05:56 K3IC-B2.4 miles 244°2025-02-08 00:06:06
WB4TT2.5 miles 207°2025-02-08 00:14:03 KQ4VCR-92.7 miles 283°2025-02-01 11:06:55
KC4DV-93.6 miles 217°2025-02-05 18:22:40 EW16753.7 miles 13°2025-02-07 23:40:03
KG4EXY-13.7 miles 14°2025-02-08 00:00:04 CW07953.9 miles 302°2025-02-07 15:31:37
KK4ZUU-93.9 miles 355°2025-01-30 17:36:51 W4OVH-C4.0 miles 287°2025-02-08 00:16:02
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