A method of aiming a satellite broadcast reception antenna at a target orbital slot, the satellite broadcast reception antenna comprising an onboard antenna control system, a motor coupled to the antenna control system and an antenna element operably coupled to the motor, the method comprising:
- acquiring by the antenna control system a location estimate for the satellite broadcast reception antenna;
- rotating the antenna element in an azimuth range at a given elevation to identify at least one local power maxima in a frequency spectrum window corresponding to a satellite downlink signal broadcast by a satellite located in the target orbital slot;
- generating a list of look angles by the antenna control system based upon the identified at least one local power maxima;
- storing the list of look angles in a memory of the antenna control system;
- determining by the antenna control system an azimuth angle offset for the antenna element of the satellite broadcast reception antenna as compared to a world reference frame;
- and
- validating by the antenna control system the azimuth angle offset based upon a verification orbital slot that was not utilized in the step of determine an azimuth angle offset for the antenna element.