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 N4LDB-5 - show graphs
Comment: ~ Op Lance - monitors 146.52 ~
Location: 43°30.60' N 96°45.20' W - locator EN13OM92OJ - show map
3.8 miles Southwest bearing 224° from Sioux Falls, Minnehaha County, South Dakota, United States [?]
6.0 miles Northeast bearing 43° from Tea, Lincoln County, South Dakota, United States
72.0 miles North bearing 346° from Sioux City, Woodbury County, Iowa, United States
Last position: 2024-05-12 18:26:53 EDT (267d 20h39m ago)
2024-05-12 17:26:53 CDT local time at Sioux Falls, United States [?]
Altitude: 0 ft
Course: 360°
Speed: 0 MPH
Device: aprs.fi: iPhone/iPad app (app, ios)
Last path: N4LDB-5>APFII0 via WB0HHM-4*,W0FSD-10*,WIDE2-1,qAR,KC0QWN-10 (good)
Positions stored: 7
Other SSIDs: N4LDB-7 N4LDB-2 N4LDB-9 N4LDB-9 N4LDB N4LDB-7 N4LDB-4 N4LDB N4LDB-2 N4LDB-4
Stations near current position of N4LDB-5 - show more
callsign distance last heard - EST      callsign distance last heard - EST
KC0RFR-90.7 miles 69°2025-02-03 11:15:33 KF0CZD-90.9 miles 271°2025-02-02 16:01:21
KE0PAH-91.2 miles 341°2025-01-27 13:43:34 KC0RFR-101.2 miles 342°2025-02-04 13:42:14
N4LDB-21.6 miles 94°2025-02-03 13:58:37 WD0EXR-51.8 miles 48°2025-01-27 15:30:45
WD0EXR-71.8 miles 48°2025-01-28 14:19:23 W0ZML-51.9 miles 358°2025-01-26 04:58:40
KE0KRO-N2.1 miles 31°2025-02-04 13:52:33 WB0HAT2.4 miles 287°2025-01-20 17:06:07
KF0CZD2.7 miles 269°2025-02-02 20:57:09 AA0IM-72.8 miles 276°2025-02-03 15:30:36
W0ZML-72.8 miles 27°2025-01-15 22:20:25 KF0SSD-Y2.8 miles 275°2025-01-25 11:59:35
WV0K-Y3.3 miles 93°2025-01-31 16:44:33 N4OGL-153.5 miles 107°2025-01-28 18:30:10
WV0K-73.5 miles 75°2025-01-12 16:18:16 WV0K-N3.5 miles 74°2025-02-04 13:47:47
WV0K-D3.5 miles 74°2025-02-04 13:49:55 DW06873.7 miles 296°2025-02-04 14:05:07
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