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 JA1VBU-7 - show graphs
Comment: RX_433.0MHz ....,
Mic-E message: In service
Location: 35°31.34' N 139°33.99' E - locator PM95SM75XI - show map
6.6 miles East bearing 101° from Machida, Tōkyō, Japan [?]
6.7 miles Northwest bearing 320° from Yokohama-shi, Kanagawa, Japan
7.1 miles East bearing 68° from Minami-rinkan, Kanagawa, Japan
13.5 miles Southwest bearing 211° from Tokyo, Tōkyō, Japan
Last position: 2025-01-18 23:56:31 EST (1d 6h34m ago)
2025-01-19 13:56:31 JST local time at Machida, Japan [?]
Altitude: 0 ft
Course: 284°
Speed: 0 MPH
Device: Yaesu: VX-8 (ht)
Last path: JA1VBU-7>S5SQS4 via JA1YKX-1*,WIDE2-1,qAR,JP1BHH-10 (good)
Positions stored: 6768
Packet rate: 16 seconds between packets on average during 769 seconds.
This station is transmitting packets at a high rate, which can cause congestion in the APRS network.
Stations near current position of JA1VBU-7 - show more
callsign distance last heard - EST      callsign distance last heard - EST
JR1NVW0.3 miles 260°2025-01-04 03:06:55 JJ1WJE-70.6 miles 124°2025-01-16 17:10:30
JA1YKX-11.1 miles 213°2025-01-20 06:20:59 JA1YKX-21.1 miles 213°2025-01-20 06:20:38
7K2EZH-A1.3 miles 187°2025-01-10 13:42:46 JS1HEO1.6 miles 152°2024-12-24 04:04:56
JA8TNQ-A1.7 miles 194°2025-01-19 23:05:39 JA1DRE-A1.8 miles 235°2025-01-20 04:26:36
JA1DRE-51.8 miles 235°2025-01-13 03:33:58 JA0EWD-A1.9 miles 53°2025-01-20 04:09:18
JE1XUZ-A1.9 miles 53°2025-01-04 08:32:36 JK1LWS-92.0 miles 120°2025-01-20 02:54:53
JH1QQN-92.0 miles 189°2025-01-20 01:28:29 JL1AAW-72.1 miles 245°2025-01-02 07:41:12
JA9FAL2.3 miles 283°2025-01-17 16:41:34 JH1OXL-A2.4 miles 93°2025-01-18 05:48:23
JH1OXL-92.5 miles 85°2025-01-20 05:19:55 7K4IZS-52.5 miles 330°2025-01-18 07:20:46
JA1DRE-12.5 miles 237°2025-01-20 06:13:33 JA5KUF-N2.7 miles 115°2025-01-20 06:20:30
Stations which heard JA1VBU-7 directly on radio –
callsign pkts first heard - EST last heard longest (tx => rx) longest at - EST
JA1YKX-1 240 2025-01-01 00:07:52 2025-01-18 23:56:15 PM95UK > PM95SM 11.3 miles 300° 2025-01-05 00:11:42
JA2YQQ-3 4 2025-01-04 23:25:44 2025-01-05 00:13:16 PM95UK > PM94NX 47.0 miles 227° 2025-01-05 00:13:16
JM1YTY-3 133 2025-01-01 00:32:28 2025-01-11 22:15:36 PM95RP > PM95WC 43.7 miles 147° 2025-01-03 18:55:40
JR4ENY-1 41 2025-01-03 19:25:52 2025-01-12 16:43:53 PM95UK > PM95SN 10.7 miles 329° 2025-01-05 01:00:42
JM1YUK-3 4 2025-01-04 23:14:57 2025-01-05 00:12:45 PM95UK > QM05AC 28.5 miles 143° 2025-01-04 23:46:02
JM1YTU-3 4 2025-01-05 00:15:07 2025-01-05 00:52:05 PM95UK > QM05CL 29.1 miles 88° 2025-01-05 00:52:05
JP1BHH-10 41 2025-01-01 18:49:02 2025-01-18 23:31:24 PM95SN > PM95SO 5.5 miles 321° 2025-01-03 19:41:01

Only position packets which were originated by the station are shown here. The range statistics show some extra long hops, because some digipeaters do not correctly add themselves to the digipeater path. Please check the raw packets.
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