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 KA0VEL - show graphs
Comment: PI 4B XASTIR
Location: 38°45.15' N 90°32.85' W - locator EM48RS40HO - show map
5.8 miles East bearing 86° from Cottleville, Saint Charles County, Missouri, United States [?]
6.4 miles North bearing 14° from Chesterfield, Saint Louis County, Missouri, United States
9.1 miles Southeast bearing 116° from O'Fallon, Saint Charles County, Missouri, United States
20.7 miles Northwest bearing 295° from Saint Louis, City of Saint Louis, Missouri, United States
Last position: 2024-06-03 02:50:38 EDT (27m ago)
2024-06-03 01:50:38 CDT local time at Cottleville, United States [?]
Altitude: 756 ft
Position ambiguous: Precision reduced at transmitter by 1 digits, position resolution approximately 202.5 yards.
Device: Open Source: Xastir (software, Linux/Unix)
Last path: KA0VEL>APX216 via TCPIP*,qAC,T2TAIWAN
Positions stored: 24930
Packet rate: 1677 seconds between packets on average during 82184 seconds.
Other SSIDs: KA0VEL-8 KA0VEL-6 KA0VEL-9 KA0VEL-12 KA0VEL-7 KA0VEL-11 KA0VEL-1
Last heard a station directly: 2023-11-18 17:47:17 EST (197d 8h30m ago)
Stations near current position of KA0VEL - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
NQ0B0.9 miles 285°2024-05-23 06:57:04 K0QH-91.1 miles 252°2024-05-18 13:10:05
K0QH1.1 miles 253°2024-05-07 12:48:30 W0TSN-81.1 miles 60°2024-06-02 19:46:19
KF0OFP-91.2 miles 0°2024-05-28 20:14:04 KF0OFP-71.3 miles 1°2024-05-08 15:51:51
GW11691.4 miles 100°2024-06-03 03:10:36 K0RRT-32.1 miles 263°2024-05-19 15:40:57
W0TSN-72.4 miles 76°2024-05-30 17:02:06 KE0QCN2.4 miles 277°2024-06-03 03:02:02
AE0NO-N2.4 miles 77°2024-06-03 03:11:12 EW81002.6 miles 313°2024-06-03 03:10:16
N0TRE-92.8 miles 340°2024-05-30 18:24:24 KD0ZSE2.9 miles 322°2024-05-14 17:16:50
KD3VIL-D3.0 miles 303°2024-06-02 19:41:21 KD0VUH-N3.1 miles 47°2024-06-02 19:52:20
GW38943.1 miles 273°2024-06-03 03:12:54 KB0OWD-13.1 miles 52°2024-05-07 15:56:13
N9YUJ-D3.2 miles 38°2024-06-03 03:06:39 W0BJ3.5 miles 2°2024-06-03 03:17:04
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