> For the complete documentation index, see [llms.txt](https://docs-7.phoenixlidar.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs-7.phoenixlidar.com/lidarmill-desktop/user-interface/windows/satellites.md).

# Satellites

The Satellites window enables the user to view satellite information including:

* **SV** - Space Vehicle ID
* **Signal** - Signal ID of broadcast frequency 
* **RSSI** (Received Signal Strength Indication) - measurement of the power present in a received radio signal
* **LockTime** - GNSS receiver lock/fix time 

![Satellites Window](/files/-M_vdWdpObzGn2dnEieZ)

User can enable/disable view of the following SV information by clicking on the corresponding constellation name at the bottom:

* **GPS** - GPS 
* **GLO** - GLONASS 
* **GAL** - Galileo
* **BDS** - BeiDou