You can see the active sensors in a specific pixel in the PlanetWatch Map.
Search the address where you are planning to deploy your sensor.
Click on your pixel.
A new frame will pop up displaying air quality historical data. Near the bottom, you will see how many Type 1 and Type 2 sensors are active in the pixel. If there are zero Type 1 or less than five Type 2 ones, your sensor has a chance to achieve Lead status.