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APRS station KJ4LAS-9 - show graphs
Mic-E message: Off duty
Location: 38°39.15' N 77°19.05' W - locator FM18IP16VO - show map
1.1 miles North bearing 342° from Dale City, Prince William County, Virginia, United States [?]
1.3 miles West bearing 290° from Potomac Mills, Prince William County, Virginia, United States
22.6 miles Southwest bearing 222° from Washington, D. C., Washington, D.C., United States
58.1 miles Southwest bearing 221° from Baltimore, City of Baltimore, Maryland, United States
Last position: 2025-01-19 12:20:24 EST (19d 12h36m ago)
2025-01-19 12:20:24 EST local time at Dale City, United States [?]
Altitude: 299 ft
Position ambiguous: Precision reduced at transmitter by 1 digits, position resolution approximately 202.3 yards.
Course: 165°
Speed: 21 MPH
Device: Yaesu: FTM-500D (rig)
Last path: KJ4LAS-9>SXSY1Z via WIDE1-1,WIDE2-1,qAR,W4AD-10 (good)
Positions stored: 83
Stations near current position of KJ4LAS-9 - show more
callsign distance last heard - EST      callsign distance last heard - EST
KQ4NNS-100.8 miles 66°2025-01-17 17:51:48 KQ4GEX B0.9 miles 173°2025-02-08 00:52:25
KQ4GEX-B0.9 miles 173°2025-02-08 00:52:35 KQ4GEX0.9 miles 173°2025-02-08 00:55:46
KN4QID1.3 miles 199°2025-02-01 20:56:09 KC2BUS-71.6 miles 95°2025-02-05 11:33:53
FW72981.6 miles 10°2025-02-08 00:55:10 KG4ICG1.9 miles 339°2025-02-06 02:58:39
KG4ICG-91.9 miles 339°2025-02-08 00:34:19 W3SR-12.3 miles 13°2025-01-30 19:20:19
W4AD-102.3 miles 2°2025-02-08 00:41:01 W4IY2.3 miles 93°2025-02-08 00:34:10
GW15512.8 miles 48°2025-02-08 00:55:57 KG4URP-82.9 miles 28°2025-02-08 00:39:33
KQ4MHS3.3 miles 259°2025-01-20 19:23:42 KG4QXL-23.6 miles 12°2025-02-08 00:56:08
P-KN4FYR3.9 miles 289°2025-01-30 13:01:11 W4WMD4.0 miles 129°2025-01-11 10:38:00
FW22554.2 miles 135°2025-02-08 00:56:00 N4JOG B4.2 miles 84°2025-02-08 00:38:32
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.
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