To add a launch countdown clock to your STK 3D graphics window:
Given a constant flux density, a transmitter model plugin script can be created to adjust the Transmit Power or EIRP accordingly.
In the current version of STK, you can display 3D antenna volumes and set your own explicit contour levels for the antenna gain. This feature allows you to choose which gain levels are pertinent and their appropriate color.
This is the second part in a series. Refer to LEO / GEO SATCOM Interference
In STK, the Radar object is used to perform Search and Track by making use of a Sensor object to point its Antenna.