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 object K0RVW B - show graphs
Source callsign: K0RVW-S
Comment: 440 Voice 433.67500MHz +0.0000MHz
Location: 38°45.15' N 77°10.33' W - locator FM18JS90IO - show map
3.0 miles Southeast bearing 118° from West Springfield, Fairfax County, Virginia, United States [?]
4.5 miles Northeast bearing 42° from Lorton, Fairfax County, Virginia, United States
12.3 miles Southwest bearing 217° from Washington, D. C., Washington, D.C., United States
47.8 miles Southwest bearing 219° from Baltimore, City of Baltimore, Maryland, United States
Last position: 2024-03-30 14:36:52 EDT (301d 15h8m ago)
2024-03-30 14:36:52 EDT local time at West Springfield, United States [?]
Altitude: 10 ft
Last path: K0RVW-S>APDG01 via TCPIP*,qAC,K0RVW-GS
Positions stored: 1
Others sourced by K0RVW-S: K0RVW A K0RVW Z
Stations near current position of K0RVW B - show more
callsign distance last heard - EST      callsign distance last heard - EST
K0RVW Z0.0 yards 0°2025-01-26 04:25:23 K0RVW-Z0.0 yards 0°2025-01-26 04:25:33
KQ4EYX-91.3 miles 56°2025-01-14 17:27:02 WJ4VA-92.4 miles 326°2024-12-28 13:28:01
K7BC-102.5 miles 309°2025-01-26 03:55:54 GW24132.7 miles 346°2025-01-26 04:41:21
FW27852.7 miles 57°2025-01-26 04:44:21 GW56842.7 miles 57°2025-01-26 04:40:02
KX4PW-103.0 miles 59°2025-01-03 19:28:06 KD4MM-93.1 miles 303°2025-01-24 20:03:01
FW71123.3 miles 251°2025-01-26 04:40:58 NE4PO-103.6 miles 107°2025-01-24 08:59:56
KD4REE-103.8 miles 351°2025-01-26 04:06:44 MTXGTE-i3.9 miles 255°2025-01-20 09:53:08
K7BC4.0 miles 282°2025-01-26 04:44:39 K7BC-64.0 miles 282°2025-01-26 04:36:40
KD0WQE4.0 miles 24°2025-01-23 15:28:27 KD0WQE4.1 miles 25°2025-01-23 22:50:28
K4KBK-74.1 miles 31°2025-01-25 22:13:07 KT3I-94.2 miles 36°2025-01-25 07:46:12
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