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 KE4ROC-7 - show graphs
Mic-E message: In service
Location: 34°40.31' N 86°33.12' W - locator EM64RQ31SF - show map
4.5 miles Southeast bearing 154° from Huntsville, Madison County, Alabama, United States [?]
5.5 miles East bearing 99° from Redstone Arsenal, Madison County, Alabama, United States
75.0 miles West bearing 250° from Chattanooga, Hamilton County, Tennessee, United States
Last position: 2024-04-11 19:59:03 EDT (42d 18h27m ago)
2024-04-11 18:59:03 CDT local time at Huntsville, United States [?]
Altitude: 650 ft
Course: 356°
Speed: 0 MPH
Device: Yaesu: FT5D (ht)
Last path: KE4ROC-7>S4TP3Q via K4DOH*,WIDE2-1,qAR,N8DEU-7 (good)
Positions stored: 184
Other SSIDs: KE4ROC-13 KE4ROC-12 KE4ROC-11 KE4ROC-8 KE4ROC-9 KE4ROC-i KE4ROC-1 KE4ROC KE4ROC-14 KE4ROC-2
Stations near current position of KE4ROC-7 - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
KE4ROC-10.0 yards 0°2024-05-15 07:36:48 KE4ROC-1323.3 yards 99°2024-05-24 14:26:44
KE4ROC-1285.5 yards 284°2024-05-24 13:57:23 K9HFX0.5 miles 326°2024-05-09 09:57:37
DW91860.6 miles 115°2024-05-24 14:26:06 N4WGY1.2 miles 219°2024-05-24 14:23:37
KN4MUD-121.7 miles 221°2024-05-16 14:59:28 KN4MUD-91.7 miles 221°2024-04-27 14:27:47
KN4MUD-21.7 miles 221°2024-04-27 03:41:04 KE4RNB-102.4 miles 176°2024-05-24 09:29:03
KX4AT2.7 miles 150°2024-05-18 12:20:32 KX4AT-32.7 miles 150°2024-05-18 12:33:32
KM4VVN-82.8 miles 316°2024-05-24 14:23:25 KX4AT-22.9 miles 147°2024-05-17 13:03:05
EW80413.0 miles 330°2024-05-24 14:20:30 KJ4QMQ-93.0 miles 143°2024-05-20 19:25:54
147.22HSV3.2 miles 12°2024-05-24 13:59:30 N4WGY-73.4 miles 138°2024-05-24 14:21:25
KI4LMV-283.4 miles 139°2024-05-24 14:17:57 HUNTORO0A3.5 miles 343°2024-05-08 23:16:54
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