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Look4SatGpredict
Free

Free and open source under the GPL-3.0.

 Free

Free software under the GNU General Public License.

Android Windows, macOS, Linux
  • Over 9000 active satellites from Celestrak and SatNOGS
  • Search by NORAD catalog number or name
  • Real-time positions shown on maps, tables and polar plots
  • Detailed predictions for upcoming passes
  • Android only
  • Predictions depend on accurate location data
  • Precompiled binaries come from third parties rather than the project
  • Desktop interface only, with no mobile version
Downloadable app Downloadable app
Open source Open source
License: GPL-3.0 License: GPL-2.0-or-later
Not stated if an account is needed No account needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.