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 KD5UD - show graphs
Comment: SharkRF openSPOT4
Location: 30°43.75' N 95°02.50' W - locator EM20LR45XA - show map
3.2 miles Northwest bearing 312° from West Livingston, Polk County, Texas, United States [?]
6.9 miles Southeast bearing 140° from Onalaska, Polk County, Texas, United States
69.4 miles North bearing 16° from Houston, Harris County, Texas, United States
72.4 miles North bearing 8° from Pasadena, Harris County, Texas, United States
Last position: 2025-02-05 22:16:40 EST (9h24m ago)
2025-02-05 21:16:40 CST local time at West Livingston, United States [?]
Last path: KD5UD>APOSE via TCPIP*,qAC,T2SYDNEY
Positions stored: 1
Packet rate: 600 seconds between packets on average during 9607 seconds.
Stations near current position of KD5UD - show more
callsign distance last heard - EST      callsign distance last heard - EST
K5OBY B2.6 miles 336°2025-02-06 07:21:15 K5OBY-B2.6 miles 336°2025-02-06 07:21:25
K5OBY-D2.6 miles 336°2025-02-06 07:33:05 FW90143.3 miles 174°2025-02-06 07:30:45
W3DPT-156.6 miles 101°2025-01-11 19:51:55 WB5HZM-36.7 miles 226°2025-02-06 07:32:39
EW91987.8 miles 206°2025-01-09 12:30:46 N5SRF-159.6 miles 216°2025-02-03 00:08:09
N5SRF9.7 miles 216°2025-01-17 15:12:18 KJ5YN-923.6 miles 261°2025-01-18 10:12:31
NR5US-N26.9 miles 241°2025-02-06 06:06:54 W5HVL-1027.4 miles 245°2025-02-06 06:55:18
W5HVL-1127.4 miles 245°2025-02-06 06:55:20 KG5DWM-227.7 miles 251°2025-01-27 13:19:47
KE5DQW-828.6 miles 263°2025-01-25 13:21:54 K8MRD-730.1 miles 255°2025-01-16 17:04:50
K8MRD30.1 miles 255°2025-01-31 14:40:03 N9GUX B32.2 miles 89°2025-02-06 07:32:55
N9GUX-B32.2 miles 89°2025-02-06 07:33:05 DW361133.8 miles 73°2025-02-06 07:40:05
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