Features

Track the pass
from a browser.

Pi, Linux, Windows, and Mac. The map, the radio, and the antenna in one station screen.

  • Pi · Linux · Windows · Mac
  • 2D · 3D · radar
  • 180° elevation
Map view following ISS, with the ground track, footprint, and next-pass list.
Map view following ISS.

The station

One screen for the pass

Runs on Pi, Linux, Windows and Mac, all from a browser

2D map, 3D globe and radar views, with follow satellite

Passes

What you watch for

  1. 01

    Moon tracking for EME

  2. 02

    Sked Finder for mutual windows by grid or callsign

  3. 03

    Pass chart, pass preview and favorites with footprints

3D globe following a satellite, with the footprint and the elevation chart.
Globe view, following the satellite.
Globe view of favorite satellites and their footprints.

Footprints

Favorites on the globe

Map close-up of AO-91 with AOS time, range, and altitude.
Map readout during a pass: AOS, range, and altitude.
Globe close-up of a satellite footprint with AOS time, elevation, range, and altitude.
In-pass globe readout: AOS, elevation, range, and altitude.

Radios

Work the radio

  • One or two

    Single or dual radio, with the uplink radio chosen per satellite

  • On the desk

    Native support for the IC-705, IC-9700, FT-991, FT-847, FT-817/818 and TS-2000

  • On the network

    Flex with SmartSDR profile switching, TCI (AetherSDR and ExpertSDR), SDRconnect, and any Hamlib rig

180°

180 degree elevation support

Rotor limits and Hamlib TCP settings, with park azimuth, mechanical stop, host, port, and the AZ-only option.
Hamlib TCP (rotctld) rotor settings. Values in the picture are an example.

Antenna

Point through the pass

  • RT-21, GS-232 and any Hamlib rotor
  • Optional Auto Engage turns radio and antenna on at T-5 and off after LOS
  • Optional auto-select of the next pass
  • Pass alerts with sound and desktop notifications

On the air

Hear it. Log it. Report it.

Log

One-click QSO logging to ADIF or UDP (GridTracker, Log4OM), with LoTW satellite names and antenna AZ/EL

  • WSJT-X heard stations on the map and globe, click to answer, and a worked-stations layer
  • WSJT-X relay that adds satellite fields to logs
  • AMSAT status reporting
  • APRS over KISS (TCP, serial and Bluetooth) with satellite messaging and digipeat confirmation
  • One-click installers, station profiles, settings backup and built-in radio and rotor tests

Next

The installers are listed by computer.

The files are not posted yet.