Table 6. Error analysis for satellite attitude estimation with grid algorithm and CNN application method

Method	Grid algorithm			CNN application method
Unit: arcsec	Roll	Pitch	Yaw	Roll	Pitch	Yaw
Error mean value	164.88	55.08	80.64	136.44	52.2	77.04
Error standard deviation	75.6	108.72	28.8	65.16	100.44	23.4

CNN, Convolutional Neural Network.