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 object GRRTORE0A - show graphs
Source callsign: GRRTOR
Comment: TORNADO }a0IETQ]d8M7ET{E00AA
Location: 42°22.20' N 85°46.20' W - locator EN72CI78OT - show map
7.3 miles Southwest bearing 211° from Otsego, Allegan County, Michigan, United States [?]
7.8 miles Southwest bearing 232° from Plainwell, Allegan County, Michigan, United States
41.3 miles South bearing 187° from Grand Rapids, Kent County, Michigan, United States
66.7 miles West bearing 248° from Lansing, Ingham County, Michigan, United States
Last position: 2024-06-16 22:46:18 EDT (10d 4h45m ago)
2024-06-16 22:46:18 EDT local time at Otsego, United States [?]
Course: 73°
Speed: 31 MPH
Last path: GRRTOR>APRS via qAO,AE5PL-WX
Positions stored: 1
Others sourced by GRRTOR: GRRTOR0MA GRRTOR10A GRRTOR1SA GRRTOR1YA GRRTOR20A GRRTOR30A GRRTOR40A GRRTOR50A GRRTOR60A GRRTOR70A GRRTOR80A GRRTOR90A GRRTORA0A GRRTORB0A GRRTORC0A GRRTORD0A GRRTORF0A GRRTORG0A GRRTORIbA GRRTORNgA
Stations near current position of GRRTORE0A - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
IWXMWSG0A3.4 miles 216°2024-06-25 08:47:10 K3CP-75.6 miles 165°2024-06-26 19:48:00
K3CP-95.8 miles 163°2024-06-26 12:54:25 AA8L-95.9 miles 84°2024-06-06 19:24:32
KC1KVR-Y6.3 miles 348°2024-06-27 03:28:21 KC8SWY B7.1 miles 178°2024-06-27 03:27:37
KC8SWY-B7.1 miles 178°2024-06-27 03:27:47 KC8SWY-77.1 miles 178°2024-06-13 17:18:31
KC8SWY-97.1 miles 178°2024-06-21 14:49:35 KC8SWY-D7.1 miles 178°2024-06-19 20:45:27
KC8SWY7.1 miles 178°2024-06-26 20:34:07 KC8SWY-157.2 miles 177°2024-06-27 03:29:23
W8RMN-107.3 miles 46°2024-06-27 03:12:00 KE8GJZ-27.8 miles 294°2024-06-27 03:26:50
W8WHM7.8 miles 26°2024-06-25 10:59:51 N8YUI-D7.9 miles 136°2024-06-08 13:30:05
N8YUI M7.9 miles 136°2024-06-08 13:29:45 N8YUI-M7.9 miles 136°2024-06-08 13:29:55
KE8LSB B7.9 miles 121°2024-06-22 13:12:53 KE8LSB-B7.9 miles 121°2024-06-22 13:13:03
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