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 BD4UJ-10 - show graphs
Comment: APRS TONGZHOU Digi-iGate
Last status: F52800B8080AC9 APRS-51WIFI-20170519
Location: 32°03.84' N 121°05.07' E - locator PM02NB05DI - show map
1.9 miles South bearing 160° from Jinsha, Jiangsu Sheng, China [?]
3.4 miles North bearing 22° from Youzha, Jiangsu Sheng, China
59.8 miles Northeast bearing 29° from Suzhou, Jiangsu Sheng, China
62.1 miles North bearing 339° from Shanghai, Shanghai Shi, China
Last position: 2024-06-02 18:05:45 EDT (9h48m ago)
2024-06-03 06:05:45 CST local time at Jinsha, China [?]
Last path: BD4UJ-10>AP51WG via WIDE1-1,qAS,BH4FBI-10 (good)
Positions stored: 44
Packet rate: 118 seconds between packets on average during 5758 seconds.
Other SSIDs: BD4UJ-5
APRS igate – Statistics for 2024-06:
Stations heard directly: 15 on radio path – show map
Last heard a station directly: 2024-06-02 18:04:14 EDT (9h49m ago)
Normal receiver range estimate: 62 miles (Updated: 2024-05-31 17:11:34 EDT)
Position packets heard directly: 177 on radio path
Position packets sent to APRS-IS: 331 – show map
Stations near current position of BD4UJ-10 - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
BD4XDX-70.3 miles 167°2024-05-30 23:32:24 BI4VTX-30.6 miles 68°2024-06-03 01:11:36
BD4SMY-R2.9 miles 284°2024-06-03 03:38:18 BD4SMY-Y2.9 miles 284°2024-06-01 19:58:08
BD4RVC-34.2 miles 242°2024-05-31 06:40:23 BD4RVC-106.2 miles 69°2024-05-16 20:56:47
BI4XGL-86.7 miles 274°2024-06-03 03:36:35 BD4TMN-96.8 miles 260°2024-06-02 17:51:27
BG4USS-58.7 miles 259°2024-05-19 01:26:00 BD4VFG-99.3 miles 244°2024-06-02 06:47:46
BH4USZ10.5 miles 245°2024-06-01 05:34:43 BI4XFO-710.6 miles 246°2024-05-31 02:23:03
BI4RQT-710.6 miles 246°2024-05-24 21:44:12 BD4RVM-R10.9 miles 245°2024-05-12 13:55:59
BH4WKZ-1511.1 miles 233°2024-05-26 04:05:30 BG4USS-Y11.1 miles 256°2024-05-31 19:51:51
BG4USS-D11.1 miles 256°2024-06-03 03:35:01 BD4TMN-1011.8 miles 258°2024-05-04 06:17:31
BH4WKZ-1012.0 miles 220°2024-05-19 01:38:22 BD4XSX-212.1 miles 250°2024-05-24 09:48:16
Stations which heard BD4UJ-10 directly on radio –
callsign pkts first heard - EDT last heard longest (tx => rx) longest at - EDT
BG4XTW-10 4 2024-06-01 14:16:46 2024-06-01 16:46:47 PM02NB > OM92VF 76.6 miles 279° 2024-06-01 16:46:47
BG4UXU-15 1 2024-06-01 18:16:47 2024-06-01 18:16:47 PM02NB > PM02TA 29.8 miles 97° 2024-06-01 18:16:47
BD4WNX-3 16 2024-06-01 12:16:46 2024-06-02 16:05:45 PM02NB > PM02KB 13.4 miles 269° 2024-06-02 16:05:45
BH4FBI-10 6 2024-06-01 10:46:45 2024-06-02 18:05:45 PM02NB > PM01PM 40.1 miles 165° 2024-06-02 18:05:45

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.
Stations heard directly by BD4UJ-10
callsign pkts first heard - EDT last heard longest (rx => tx) longest at - EDT
BH4URE-10 6 2024-06-01 13:20:12 2024-06-01 19:35:12 PM02GJ > PM02NB 38.0 miles 307° 2024-06-01 19:35:12
BI4VTX-3 13 2024-05-31 22:51:34 2024-06-02 17:51:37 PM02NB > PM02NB 0.6 miles 68° 2024-06-02 17:51:37
BH4WCW-10 6 2024-06-01 12:13:32 2024-06-01 14:54:14 OM92TA > PM02NB 85.7 miles 269° 2024-06-01 14:54:14
BI4TDQ-10 3 2024-06-01 14:48:37 2024-06-01 18:40:35 OM93MA > PM02NB 137.1 miles 299° 2024-06-01 18:40:35
BY4SZ-10 41 2024-06-01 10:41:34 2024-06-02 17:16:05 PM01GF > PM02NB 64.3 miles 208° 2024-06-02 17:16:05
BH4USR-10 7 2024-06-01 11:22:11 2024-06-01 20:50:33 PM02GM > PM02NB 46.9 miles 314° 2024-06-01 20:50:33
BG4XTW-10 28 2024-06-01 12:00:01 2024-06-01 20:20:40 OM92VF > PM02NB 76.6 miles 279° 2024-06-01 20:20:40
BD4VFG-9 22 2024-05-31 20:05:27 2024-06-02 06:47:46 PM02MF > PM02NB 13.0 miles 342° 2024-06-01 07:05:08
BD4TMN-9 4 2024-06-01 06:22:11 2024-06-02 17:51:15 PM02KB > PM02NB 10.9 miles 262° 2024-06-02 17:46:31
BH4ERB-9 4 2024-06-01 11:18:56 2024-06-01 20:32:54 PM01QL > PM02NB 42.7 miles 159° 2024-06-01 20:32:54
BH4FEN-10 2 2024-06-01 14:30:33 2024-06-01 16:40:38 PM01QD > PM02NB 66.6 miles 163° 2024-06-01 16:40:38
BI4WWO-1 6 2024-06-01 10:58:37 2024-06-02 16:31:49 PM01DV > PM02NB 47.2 miles 256° 2024-06-02 16:31:49
BH4FBI-10 32 2024-06-01 11:28:39 2024-06-02 18:04:14 PM01PM > PM02NB 40.1 miles 165° 2024-06-02 18:04:14
BH4FHE-10 2 2024-06-01 19:07:44 2024-06-01 19:47:39 PM01RF > PM02NB 62.7 miles 158° 2024-06-01 19:47:39
BG4BPN-10 1 2024-06-01 14:53:10 2024-06-01 14:53:10 PM01TM > PM02NB 48.2 miles 140° 2024-06-01 14:53:10

Only stations from which a position packet has been heard 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