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 K6SQY-1 - show graphs
Comment: iss ops cm99
Mic-E message: In service
Location: 39°11.50' N 121°01.50' W - locator CM99LE76AA - show map
4.3 km Southeast bearing 134° from Grass Valley, Nevada County, California, United States [?]
6.1 km Northeast bearing 24° from Alta Sierra, Nevada County, California, United States
79.0 km Northeast bearing 31° from Sacramento, Sacramento County, California, United States
110.6 km West bearing 251° from Reno, Washoe County, Nevada, United States
Last position: 2025-07-18 20:52:54 UTC (23d 4h51m ago)
2025-07-18 13:52:54 PDT local time at Grass Valley, United States [?]
Altitude: 841 m
Position ambiguous: Precision reduced at transmitter by 2 digits, position resolution approximately 1.9 km.
Course: 325°
Speed: 0 km/h
Device: Yaesu: FTM-200D (rig)
Last path: K6SQY-1>S9QQZZ via WIDE1-1,qAR,GTOWN (good)
Positions stored: 166
Other SSIDs: K6SQY-7 K6SQY-9 K6SQY-10 K6SQY K6SQY-6
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