ข้อมูลสถานี - ดูแผนที่ · รายละเอียด · telemetry · สภาพอากาศ · raw · status · beacons · ดูข้อความ · bulletins · browse · moving · ชื่อบัญชีฉัน
Callsign, ship name or locator: ล้าง       
It is possible to search using wildcards (*?) after a prefix. Example: OH*
APRS station N4CV-1 - show graphs
Comment: PinPoint v2.1
Location: 39°02.59' N 77°24.33' W - ตำแหน่ง FM19HB10II - show map
741.7 m ตะวันออก bearing 70° มาจาก Countryside, Loudoun County, Virginia, United States [?]
1.1 km ตะวันออกเฉียงเหนือ bearing 55° มาจาก Dulles Town Center, Loudoun County, Virginia, United States
35.9 km ตะวันตกเฉียงเหนือ bearing 297° มาจาก Washington, D. C., Washington, D.C., United States
73.7 km ตะวันตก bearing 248° มาจาก Baltimore, City of Baltimore, Maryland, United States
Last position: 2025-03-09 01:57:21 UTC (44d 19h12m ago)
2025-03-08 20:57:21 EST เวลาท้องถิ่น Countryside, United States [?]
Device: AB0WV: PinPoint
Last path: N4CV-1>APIN21 via WIDE1-1,WIDE2-1,qAR,W4TTU-10 (good)
Positions stored: 1
Other SSIDs: N4CV-2 N4CV-3 N4CV-10 N4CV-8 N4CV-8
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