Computing the installation error between star tracker and Fiber Optic Gyroscope

Elham Kowsari; Hadi Makarem

Volume 2, Issue 2 , February 2023, , Pages 92-102

  Star tracker is one of the most important devices used on satellites for attitude determination. Since its output is discontinuous, it needs to be aided to complement its discontinuity. Using gyroscope unit is the most suitable choice for aiding the star tracker. However, using these two kinds of sensor ...  Read More

Flight dynamics
Imaged Based Earth Horizon Sensor with no Altitude Information

Behrooz Raeisy; Fatemeh Ghofrani

Volume 1, Issue 1 , September 2021, , Pages 64-53

  Various sensors can be used to attitude determination of a satellite, including the Earth Horizon Sensor. These sensors generally divided into two static and scanning types. In the static type, a two-dimensional array or several linear arrays capture instantly the Earth image information to attitude ...  Read More