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 N4FAF-9 - show graphs
Comment: VAQP - 6m, 2m, 70cm
Location: 39°01.37' N 77°22.96' W - locator FM19HA45BL - show map
2.9 miles Northeast bearing 23° from Oak Grove, Loudoun County, Virginia, United States [?]
3.7 miles North bearing 3° from Herndon, Fairfax County, Virginia, United States
20.6 miles Northwest bearing 295° from Washington, D. C., Washington, D.C., United States
45.2 miles Southwest bearing 246° from Baltimore, City of Baltimore, Maryland, United States
Last position: 2024-05-05 01:46:08 EDT (44d 10h16m ago)
2024-05-05 01:46:08 EDT local time at Oak Grove, United States [?]
Altitude: 269 ft
Course: 174°
Speed: 1 MPH
Device: Open Source: APRSdroid (app, Android)
Last path: N4FAF-9>APDR16 via TCPIP*,qAC,T2SWEDEN
Positions stored: 4291
Stations near current position of N4FAF-9 - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
KD2FKI0.5 miles 235°2024-05-28 23:00:37 KN4BQX-11.5 miles 170°2024-06-18 11:07:11
FW22691.7 miles 135°2024-06-18 12:00:07 KK4VXR-D1.7 miles 189°2024-06-18 11:44:33
KC9IRH-92.1 miles 60°2024-06-03 14:24:50 KK4VXR-92.3 miles 196°2024-06-16 11:04:41
EW47572.3 miles 302°2024-06-18 12:00:34 LWXSVR31A3.1 miles 266°2024-05-27 19:32:50
DW46993.1 miles 147°2024-06-18 11:58:36 KO4RMS-93.2 miles 247°2024-06-18 07:35:16
GW15553.3 miles 102°2024-06-18 11:55:31 AC3H-i3.3 miles 198°2024-05-26 16:25:37
N2LEE-103.3 miles 173°2024-06-18 11:28:23 KN4BQX-33.6 miles 162°2024-05-19 17:19:06
GW20123.7 miles 199°2024-06-18 12:00:55 GW36953.7 miles 163°2024-06-18 12:00:07
DW38393.8 miles 101°2024-06-18 12:01:13 AK2M-94.0 miles 166°2024-06-01 18:00:28
K7AJG-74.6 miles 183°2024-06-13 17:35:53 AB7DI4.7 miles 197°2024-06-16 07:18:41
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