Research Article

Spin-Stabilized Spacecrafts: Analytical Attitude Propagation Using Magnetic Torques

Table 5

INPE’s Satellite Control Center Data (index SCC) and computed results for spin velocity, with the satellite in circular orbit and under the influence of the eddy currents torque (index QCI) (in rpm).

Day π‘Š S C C π‘Š Q C I π‘Š S C C βˆ’ π‘Š Q C I

22/08/9386.210086.21000.0000
23/08/9386.040086.3156βˆ’0.2756
24/08/9385.880086.4985βˆ’0.6185
25/08/9385.800086.7144βˆ’0.9144
26/08/9385.730086.9439βˆ’1.2139
27/08/9385.660087.1719βˆ’1.5119
28/08/9385.580087.3631βˆ’1.7831
29/08/9385.510087.5296βˆ’2.0196
30/08/9385.440087.6657βˆ’2.2257
31/08/9385.370087.7658βˆ’2.3958
01/09/ 9385.310087.8426βˆ’2.5326