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 SP1B B - show graphs
Source callsign: SP1B-S
Comment: 440 Voice 434.25000MHz +0.0000MHz
Location: 53°27.28' N 14°28.46' E - locator JO73FK69WC - show map
3.7 miles Northwest bearing 299° from Szczecin, Szczecin, West Pomeranian Voivodeship, Poland [?]
9.8 miles Northeast bearing 31° from Nadrensee, Mecklenburg-Vorpommern, Germany
9.9 miles Northeast bearing 60° from Glasow, Mecklenburg-Vorpommern, Germany
78.0 miles Northeast bearing 34° from Berlin, Berlin, Germany
Last position: 2025-01-26 04:29:47 EST (11m56s ago)
2025-01-26 10:29:47 CET local time at Szczecin, Poland [?]
Last path: SP1B-S>APDG01 via TCPIP*,qAC,SP1B-GS
Positions stored: 26
Others sourced by SP1B-S: SP1B C
Stations near current position of SP1B B - show more
callsign distance last heard - EST      callsign distance last heard - EST
SP1B-50.0 yards 0°2025-01-25 17:13:17 SP1B-B0.0 yards 0°2025-01-26 04:29:57
SP1B-423.0 yards 32°2025-01-24 13:47:08 SP1B C23.0 yards 32°2025-01-14 17:17:39
SP1B-C23.0 yards 32°2025-01-14 17:17:49 SP1B-D42.9 yards 196°2025-01-22 17:37:33
SP1MAT1.5 miles 132°2025-01-23 16:53:35 SQ1JGX-101.6 miles 120°2025-01-24 13:42:39
SQ1SK-71.6 miles 204°2025-01-25 14:46:12 SQ1SK1.6 miles 204°2025-01-18 16:29:20
SP1MVS-72.0 miles 91°2025-01-14 14:16:33 SP1GKM-92.3 miles 137°2025-01-18 13:31:01
SP1GKM B2.3 miles 136°2025-01-26 04:41:10 SP1GKM-B2.3 miles 136°2025-01-26 04:41:20
SP1GKM2.4 miles 137°2025-01-26 04:36:37 SP1GKM-72.4 miles 137°2025-01-26 04:38:43
SP1N-92.5 miles 83°2025-01-26 04:31:31 HF1L-102.7 miles 89°2025-01-25 13:08:33
SR1DXZ2.7 miles 88°2025-01-26 04:09:16 SR1BSZ-52.7 miles 89°2025-01-26 04:08:35
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