Nassar, Hussein, and Medhat Figure 3. Structure diagram of the space system. Table 1. ADCS Subsystem Telemetry Frames Fr-No. Description Nominal Value TM#23 Roll angle (Fi) −5 : 5 ° TM#23 Pitch angle (Theta) −5 : 5 ° TM#23 Yaw angle (Psi) −5 : 5 ° TM#23 Angular velocity in X channel (ωx) −3.276 : 3.276 °/s TM#23 Angular velocity in Y channel (ωy) −3.276 : 3.276 °/s TM#23 Angular velocity in Z channel (ωz) −3.276 : 3.276 °/s TM#23 Angular velocity in reserve channel (ωr) −3.276 : 3.276 °/s TM#24 Quaternion element of satellite orientation (q0) −1 : 1 TM#23 Quaternion element of satellite orientation (q1) −1 : 1 TM#23 Quaternion element of satellite orientation (q2) −1 : 1 TM#24 Quaternion element of satellite orientation (q3) −1 : 1 TM#24 MM Reading in X channel (BX_MM1) −50131:50131 nT TM#24 MM Reading in the Y channel (BY_MM1) −50131:50131 nT TM#24 MM Reading in the Z channel (BZ_MM1) −50131:50131 nT TM#24 Sum of control moment of RWs (Upr_RWY) −0.039:0.039 N·m TM#24 Sum of kinetic moment of RWs (H_RWY) −1.500:1.500N·m·s NOTE: TM stands for telemetry. APRIL 2017 IEEE A&E SYSTEMS MAGAZINE 31