Signals from GPS and Galileo are difficult to receive within buildings. STL’s signal is 1,000 times stronger to penetrate challenging locations.
Learn MoreINSIDE. OUTSIDE.
WORLDWIDE.
Satellite Time and Location is a powerful, secure, reliable alternative to GPS that works wherever and whenever you need it.
Watch our video to learn more about STL
Learn moreLike GPS But Works Indoors
Available Everywhere Today
STL is being used right now in 5G networks and data centers around the world.
Learn MoreGo-To Timing Source for 5G Networks
STL is a seamless retrofit for GPS/GNSS receivers and conforms to the ITU-T G.8272 PRTC-A performance standard.
Learn MoreResilient Complement to GPS/GNSS
STL protects 5G networks and data centers from GPS/GNSS disruption or manipulation.
Learn MoreSecure Backup for Critical Infrastructure
STL is resilient to the loss of GNSS, delivering trustworthy and protected time and location services.
Learn MoreEnterprise-Class Stability, Reliability, and Trust
STL is the latest step in the evolution of global time synchronization.
Watch videoLatest News
Oct 26, 2023
PRESS RELEASE: Adtran launches Satellite Time and Location solution for enhanced GNSS resilience
editor’s note: The following press release was published by...
Sep 25, 2023
Satelles to Showcase STL at ITSF 2023 (Oct. 30-Nov. 2, 2023)
Historic Antwerp, Belgium, will be the site for this...
Jul 10, 2023
Satelles CEO Showcases STL in GPS World Interview About Complementary PNT
Complementary PNT is essential to the resilience of critical...