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 KB9NPF-7 - show graphs
Comment: 145.230MHz T079 -
Mic-E message: En route
Location: 38°42.63' N 90°25.38' W - locator EM48SR90FM - show map
3.9 miles South bearing 189° from Bridgeton, Saint Louis County, Missouri, United States [?]
6.0 miles Southeast bearing 148° from Saint Charles, Saint Charles County, Missouri, United States
13.4 miles Northwest bearing 295° from Saint Louis, City of Saint Louis, Missouri, United States
86.1 miles Southwest bearing 209° from Springfield, Sangamon County, Illinois, United States
Last position: 2024-12-10 12:14:52 EST (61d 12h36m ago)
2024-12-10 11:14:52 CST local time at Bridgeton, United States [?]
Altitude: 551 ft
Course: 61°
Speed: 6 MPH
Device: Kenwood: TM-D710 (rig)
Last path: KB9NPF-7>SX4R6S via K0ATT-10*,WIDE1*,WIDE2-1,qAR,WB0HTW (good)
Positions stored: 19
Other SSIDs: KB9NPF
Stations near current position of KB9NPF-7 - show more
callsign distance last heard - EST      callsign distance last heard - EST
KB9BPF-10300.0 yards 313°2025-01-22 08:09:12 KC9BPF-100.5 miles 105°2025-01-15 08:11:54
K0LWL-21.0 miles 167°2025-01-28 17:02:51 K0PFX-81.4 miles 354°2025-02-10 00:42:56
K1PFX-81.4 miles 354°2025-01-31 03:08:35 KpPFX-81.4 miles 354°2025-02-06 09:43:17
K0PFX-111.4 miles 354°2025-01-31 00:38:30 N0ARS-11.6 miles 329°2025-02-10 00:43:16
KC0QMU-102.2 miles 298°2025-02-10 00:31:21 KF0ODU-92.2 miles 333°2025-02-04 07:35:42
N0TRE-92.4 miles 135°2025-02-05 09:06:24 KF0NVJ-Y2.5 miles 181°2025-02-06 16:23:42
KC0LKV-82.7 miles 7°2025-01-11 13:22:10 K0MDG A2.8 miles 152°2025-02-10 00:41:28
K0MDG AD2.8 miles 152°2025-02-10 00:41:31 K0MDG C2.8 miles 152°2025-02-10 00:41:32
K0MDG B2.8 miles 152°2025-02-10 00:41:29 K0MDG-A2.8 miles 152°2025-02-10 00:41:14
K0MDG-B2.8 miles 152°2025-02-10 00:41:13 K0MDG-C2.8 miles 152°2025-02-10 00:41:11
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