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 JO1XDW-9 - show graphs
Location: 35°58.93' N 139°32.07' E - locator PM95SX45DR - show map
6.5 miles West bearing 274° from Hasuda, Saitama, Japan [?]
7.8 miles West bearing 252° from Shiraoka, Saitama, Japan
22.0 miles Northwest bearing 337° from Tokyo, Tōkyō, Japan
37.4 miles North bearing 351° from Yokohama-shi, Kanagawa, Japan
Last position: 2024-05-22 13:32:18 EDT (1d 6h40m ago)
2024-05-23 02:32:18 JST local time at Hasuda, Japan [?]
Altitude: 76 ft
Course: 153°
Speed: 21 MPH
Device: Icom: IC-5100 (D-Star)
Last path: JO1XDW-9>API510 via DSTAR*,qAS,JP1YKR-IS (good)
Positions stored: 32120
Other SSIDs: JO1XDW-4
Stations near current position of JO1XDW-9 - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
JH1HFE-10.9 miles 330°2024-04-24 10:25:54 JA7TXI-92.1 miles 355°2024-05-17 06:34:30
JH1OLB-A2.6 miles 54°2024-05-04 08:28:00 JH1HFE-142.8 miles 36°2024-05-13 20:19:08
JA1RAM-93.0 miles 103°2024-05-19 04:38:48 JH1HFE3.7 miles 33°2024-04-24 10:25:54
JO1XDW-43.8 miles 318°2024-05-03 03:37:37 JR4HDU-94.0 miles 109°2024-05-15 23:21:37
JR4HDU-104.0 miles 109°2024-05-15 23:55:45 JF9NQG-74.1 miles 34°2024-05-03 21:41:37
JN4TNW-94.3 miles 144°2024-05-11 05:53:58 JK1UXJ-74.4 miles 95°2024-05-05 07:43:16
JH1XPB-i4.4 miles 187°2024-05-05 07:27:26 7L3TYW-94.5 miles 160°2024-05-23 18:05:34
JK1AFF-144.6 miles 283°2024-05-23 03:37:16 7M1CRZ-54.9 miles 37°2024-05-23 01:43:02
JG1XAF-74.9 miles 205°2024-05-22 21:36:17 7N4GIB-74.9 miles 131°2024-05-21 04:08:39
JP1YKW-I5.0 miles 187°2024-05-23 20:01:15 JM1VNK-95.1 miles 77°2024-05-22 06:16:48
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