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 KD4DTR-2 - show graphs
Comment: aprs.fi for iOS
Location: 33°53.08' N 87°17.69' W - locator EM63IV42OH - show map
3.8 miles North bearing 345° from Jasper, Walker County, Alabama, United States [?]
10.7 miles Northwest bearing 323° from Cordova, Walker County, Alabama, United States
37.8 miles Northwest bearing 312° from Birmingham, Jefferson County, Alabama, United States
71.0 miles Southwest bearing 215° from Huntsville, Madison County, Alabama, United States
Last position: 2024-12-23 00:15:13 EST (12d 2h47m ago)
2024-12-22 23:15:13 CST local time at Jasper, United States [?]
Altitude: 505 ft
Speed: 0 MPH
Last path: KD4DTR-2>aprs.fi via aprsfi-iOS
Positions stored: 59
Other SSIDs: KD4DTR KD4DTR-7 KD4DTR-1 KD4DTR-i KD4DTR-B KD4DTR-R
Stations near current position of KD4DTR-2 - show more
callsign distance last heard - EST      callsign distance last heard - EST
KD4DTR19.8 yards 104°2024-12-23 04:44:34 K4GTE-101.2 miles 194°2025-01-04 02:53:03
CW26403.4 miles 119°2025-01-04 02:35:48 KO4NMT6.4 miles 133°2025-01-04 02:58:27
K4HVF7.6 miles 179°2025-01-04 02:58:56 K4HVF-107.6 miles 179°2025-01-04 02:58:58
KO4UFE-912.3 miles 179°2024-12-29 15:26:51 K5DMR13.8 miles 346°2024-12-12 10:47:08
KO4NMT-721.6 miles 106°2024-12-17 16:46:37 HUNSVRI2A22.0 miles 30°2024-12-29 01:02:06
KD4CIF B23.8 miles 97°2025-01-04 02:57:24 KD4CIF-B23.8 miles 97°2025-01-04 02:57:34
K4MTW B24.6 miles 57°2025-01-04 03:00:36 K4MTW-B24.6 miles 57°2025-01-04 03:00:46
N4XWC-825.8 miles 92°2025-01-03 19:24:55 N4XWC25.9 miles 92°2025-01-04 03:01:17
KN4VYC26.7 miles 92°2024-12-13 16:40:58 KN4VYC-Y26.7 miles 92°2024-12-13 16:36:10
KD4KKF31.1 miles 279°2025-01-04 03:01:22 KJ4TDM31.2 miles 92°2025-01-04 02:44:55
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