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 kc0qmu - show graphs
Location: 38°43.83' N 90°26.30' W - locator EM48SR75JI - show map
1.3 miles North bearing 339° from Maryland Heights, Saint Louis County, Missouri, United States [?]
2.9 miles Southwest bearing 210° from Bridgeton, Saint Louis County, Missouri, United States
14.8 miles Northwest bearing 299° from Saint Louis, City of Saint Louis, Missouri, United States
85.3 miles Southwest bearing 210° from Springfield, Sangamon County, Illinois, United States
Last position: 2024-09-07 14:49:23 EDT (151d 18h32m ago)
2024-09-07 13:49:23 CDT local time at Maryland Heights, United States [?]
Altitude: 397 ft
Speed: 0 MPH
Last path: >aprs.fi via Web
Positions stored: 7
Other SSIDs: KC0QMU-10 KC0QMU-1 KC0QMU-13
Stations near current position of kc0qmu - show more
callsign distance last heard - EST      callsign distance last heard - EST
N0ARS-129.7 yards 107°2025-02-06 07:49:49 KF0ODU-90.6 miles 344°2025-02-04 07:35:42
K0PFX-80.7 miles 93°2025-02-06 08:13:12 K1PFX-80.7 miles 93°2025-01-31 03:08:35
K0PFX-110.7 miles 93°2025-01-31 00:38:30 KC0QMU-101.1 miles 250°2025-02-06 07:23:42
KB9BPF-101.4 miles 151°2025-01-22 08:09:12 KC0LKV-81.8 miles 41°2025-01-11 13:22:10
KC9BPF-102.0 miles 140°2025-01-15 08:11:54 KFPREO-92.2 miles 324°2025-01-26 11:54:21
K0LWL-22.5 miles 156°2025-01-28 17:02:51 KJ0ODV-93.2 miles 324°2025-02-05 12:58:50
KF0ODV-93.2 miles 324°2025-02-06 07:58:30 SF0REO-93.3 miles 314°2025-01-27 14:33:37
KE0WLH-93.4 miles 25°2025-02-05 09:18:48 KF0ZLG3.6 miles 96°2025-01-24 11:54:52
DW42483.8 miles 201°2025-02-06 08:20:05 W0EO-53.8 miles 192°2025-02-06 08:07:29
KF0IHE-N3.9 miles 359°2025-02-06 08:20:13 KE0VYE-13.9 miles 222°2025-01-08 19:18:45
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